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Systems of linear equations
Page 8
Questions (790)
Question Four
x - 7y = 15 -3x + 21y = - 45
2 answers
asked by
jean
591 views
If it says use the method of substitution to solve the system of linear equations
3a=6-b 3a=4-b How do i find the solution
2 answers
asked by
Rashad
593 views
Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2a-b-3c= -8, 5a+2b+c=9. Solve for a
2 answers
asked by
azeez
605 views
Solve each system of linear equations.
1/ y=2x_3 y_2x=_3 Answer: 0=0 2/ 3x+y=4 _3x=y_7 Answer: 0=3 or 0=11 3/ y=_4x+1 4x=_y_6
2 answers
asked by
Jen
612 views
Use back substitution to solve the system of linear equations
x-2y+z=8 y+z=5 z=2 **I tried to solve it eventho im still
3 answers
asked by
Anonymous
573 views
Determine the ordered pair that solves the linear system
3(x – 1) – 2(y – 3) = 0 and 3(x + 4) – 4(y – 1) – 1 = 0.
2 answers
asked by
clary
562 views
The plane P1 has equation r = (2,1,1)+lambda(-2,1,8)+mu(1,-3,-9)
The plane P2 has equation r = (2,0,1)+s(1,2,1)+t(1,1,1) Show
2 answers
asked by
jay
570 views
Determine the solution of the following systems of linear equations using elimination.
2x + 3y = 7 x – 2y – 4 = 0
4 answers
asked by
jordan
580 views
Use linear combinations to solve the system
3x − y = −4 −6x + y = 34 The value of x is The value of y is
2 answers
asked by
Carter
537 views
Solve the set of linear equations by the matrix method:a+3b+2c=3,2a-b-3c=-8,5a+2b+c=9 sove for a
2 answers
asked by
kay
542 views
Ques.- Solve the following system of linear equation by matrix method (inverse method) .
12p + 4q + 17r +11s = 5 14p + 8q + 9r +
2 answers
asked by
Yashi jain
548 views
1.) Solve this system of linear equations. Write the final answer as an ordered pair (x, y, -3).
x - y + 2z = 22 3y - 8z = -9 z =
2 answers
asked by
Josei
547 views
5x-4y=-7
3x-3y=-21 (linear combination method)
2 answers
asked by
Jas
518 views
Determine the solution of the following systems of linear equations using elimination. Briefly explain your work.
3x +2y = 19 2x
3 answers
asked by
jordan
509 views
How Do I solve this system of linear equalities word problem?
"Sandy makes $2 profit on every cup of lemonade that she sells and
4 answers
asked by
Ava
530 views
List advantages and disadvantages comparing and contrasting solving systems of linear equations with two variables by graphing
2 answers
asked by
Anonymous
536 views
Which option is a possible solution to a system of linear equations?
Responses A (1,2)(1,2) B y = 2x + 1y = 2x + 1 C y = 5y = 5 D
1 answer
asked anonymously
14 views
The graph of a system of linear equations is shown below.
Which ordered pair is the best estimate for the solution of this system
1 answer
asked by
THE ANSWER!!!
123 views
Determine the number of solutions to this system of linear equations:
2x+y=6 4x+2y=8
1 answer
asked anonymously
57 views
Determine the number of solutions to this system of linear equations:
2x+y=6 4x+2y=8 (1 point) Responses 0 0 1 1 infinite
1 answer
asked anonymously
74 views
I have major issues with problems like these,please I need help.
For these systems of linear equations in questions -Determine
2 answers
asked by
Vilma
557 views
Solve using elimination.
3x + 3y = –15 –3x − 4y = 14
2 answers
asked by
Alonso
464 views
Solve using the substitution method.
0.3x+0.2y=5,0.5x+0.4y=11
2 answers
asked by
sherry
454 views
using elimination method
x + 6y = 58 -x + 7y = 59 Help please!!!!
2 answers
asked by
Michael R
460 views
To solve by the elimination method.
5x+7y=40,x=y+3
2 answers
asked by
Ann
452 views
Solve each system of linear equation and explain any method you used:
5x+4y=-1 -7x-2y=-13
1 answer
asked anonymously
80 views
the green bay packers ordered roast beef subs and turkey subs for lunch. a total of 53 subs were ordered. the number of roast
1 answer
asked by
Chris
475 views
A company hires skilled employees, each working under contract to 35h and paid € 550 a week, others working under contract B
1 answer
asked by
Lee
474 views
use inverse method to solve the system of linear equations
x+y+z-4 =0 2x-3y+4y-33=0 3x -2y -2z -2= 0
1 answer
asked by
victor1
482 views
Solving systems of linear equations in 3 variables...
1) 3x-2y+2z=1 2) 2x+5y-5z=7 3) 4x-3y+z=-3 I combined 1 and 3 to get
5 answers
asked by
Max
459 views
Directions: Solve this system of linear equations. Write the final answer as an ordered pair (x, y, z).
2x + 4y - z = 7 2x - 4y +
1 answer
asked by
Josei
471 views
Solve each system of linear equation and explain any method you used:
-1/2x-5y=5 y=-4x-1
1 answer
asked anonymously
109 views
Solve each system of linear equation and explain any method you used:
4x+1/3y=50 -3-8y=-84
1 answer
asked anonymously
77 views
Solve each system of linear equation and explain any method you used:
-2/3x+4y=36 y=5x-20
0 answers
asked anonymously
97 views
which graph represents the solution to the given system? y = - x + 2 y = 1/2 x + 8
1 answer
asked by
chief keef
99 views
Pavel has $ 15.40 in dimes and quarters. He knows that he has three times as many dimes as quarters. He wants to create a system
1 answer
asked anonymously
48 views
Use the graphing method to solve the system of linear equations:
y = -x + 3 and y = x - 1 Responses A (-1,2)(-1,2) B (0,3)(0,3) C
1 answer
asked anonymously
36 views
Determine the number of solutions to this system of linear equations:
y=x+5 y=−x+5 (1 point)
1 answer
asked anonymously
28 views
Solve each system of linear equation and explain any method you used:
5x+4y=-1 -7x-2y=-13
1 answer
asked by
A5ComeTrimErrTime
37 views
Solve each system of linear equation and explain any method you used:
4x+1/3y=50 -3x-8y=-84
1 answer
asked by
A5ComeTrimErrTime
35 views
Solve each system of linear equation and explain any method you used:
-2/3+4y=36 y=5x-20
1 answer
asked by
A5ComeTrimErrTime
36 views
Tell whether the system has one solution, infinitely many solutions, or no solution.
1.5x+2y=11 3x+6y=22
1 answer
asked anonymously
16 views
The solution to a system of linear equations could be ... (select all that apply)
The X-Axis The Point Where All the Lines
1 answer
asked by
PPOP
28 views
What is the solution of the system?
y=9x-2 y=7x+3
1 answer
asked anonymously
22 views
–4x + y = 11 –8x + 4y = 12
1 answer
asked by
red
23 views
A system of linear equations is given by the tables.
x y -5 10 -1 2 0 0 11 -22 x y -8 -11 -2 -5 1 -2 7 4 The first equation of
1 answer
asked by
jeff
13 views
Reasoning Without graphing, decide whether the following system of linear equations has one solution, infinitely many solutions,
3 answers
asked by
trippie
13 views
Use the image to answer the question.
An illustration of a coordinate plane with four quadrants shows the x axis extending from
1 answer
asked anonymously
14 views
Determine the number of solutions to this system of linear equations:
2x+y=6 4x+2y=8 (1 point)
1 answer
asked anonymously
30 views
The solution to a system of linear equations could be ... (select all that apply)(4 points)
Responses No Solutions No Solutions
3 answers
asked anonymously
72 views
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Parent Categories (10)
Algebra
Algebraic Equations
Coordinate planes and graphs
Equations
Equations and Systems of Equations
Graphing Linear Equations
Graphs and Equations
Linear Algebra
Linear Equations
Mathematics