To solve for m, we can multiply both sides of the equation by 9 to get rid of the fraction:
2/9m * 9 = 6 * 9
This simplifies to:
2m = 54
To isolate m, we can divide both sides of the equation by 2:
2m/2 = 54/2
m = 27
2/9m * 9 = 6 * 9
This simplifies to:
2m = 54
To isolate m, we can divide both sides of the equation by 2:
2m/2 = 54/2
m = 27
23 - 2 = x/6 + 2 - 2
This simplifies to:
21 = x/6
To isolate x, we can multiply both sides of the equation by 6:
6 * 21 = 6 * (x/6)
This simplifies to:
126 = x
So, x = 126
k - 9/2 + 9/2 = 10 + 9/2
This simplifies to:
k = 10 + 9/2
To add the fractions, we need a common denominator, which is 2:
k = 10 * 2/2 + 9/2
This simplifies to:
k = 20/2 + 9/2
Combining the numerators:
k = (20 + 9) / 2
Simplifying further:
k = 29/2
So, k = 29/2 or k = 14.5
k - 5/4 + 5/4 = 12 + 5/4
This simplifies to:
k = 12 + 5/4
To add the fractions, we need a common denominator, which is 4:
k = 12 * 4/4 + 5/4
This simplifies to:
k = 48/4 + 5/4
Combining the numerators:
k = (48 + 5) / 4
Simplifying further:
k = 53/4
So, k = 53/4 or k = 13.25
-2(r + 8) = -27
-2r - 16 = -27
Next, we can add 16 to both sides of the equation to isolate the term with r:
-2r - 16 + 16 = -27 + 16
-2r = -11
To solve for r, we can divide both sides of the equation by -2:
-2r / -2 = -11 / -2
r = 11/2 or r = 5.5
8n - (5n + 4) = 11
First, we can distribute the negative sign to the terms inside the parentheses:
8n - 5n - 4 = 11
Combine like terms:
(8n - 5n) - 4 = 11
3n - 4 = 11
Next, we can isolate the term with n by adding 4 to both sides of the equation:
3n - 4 + 4 = 11 + 4
3n = 15
Finally, we can solve for n by dividing both sides of the equation by 3:
3n/3 = 15/3
n = 5
According to the given information, Angie buys 1 software package and 2 months of game play, so her cost would be:
1 * $25 (software package) + 2 * x (2 months of game play) = $25 + 2x
Similarly, Kenny buys 1 software package and 4 months of game play, so his cost would be:
1 * $25 (software package) + 4 * x (4 months of game play) = $25 + 4x
Since their total cost is $170, we can form an equation:
$25 + 2x + $25 + 4x = $170
Combining like terms:
$50 + 6x = $170
To isolate the variable, we can subtract $50 from both sides of the equation:
$50 + 6x - $50 = $170 - $50
6x = $120
Finally, we can solve for x by dividing both sides of the equation by 6:
6x / 6 = $120 / 6
x = $20
Therefore, the cost of one month of game play is $20.
5g + 2(-7 + 4g) = 1 - g
First, we simplify the expression inside the parentheses:
5g - 14 + 8g = 1 - g
Next, we combine like terms on both sides of the equation:
13g - 14 = 1 - g
To isolate the variable terms, we can add g to both sides and add 14 to both sides:
13g + g - 14 + 14 = 1 - g + g + 14
This simplifies to:
14g = 15
Finally, we solve for g by dividing both sides of the equation by 14:
14g / 14 = 15 / 14
g = 15/14
Thus, the solution is g = 15/14 or approximately g = 1.07.
-2(-c - 16) = -2c - 16
Next, we can simplify each side of the equation:
2c + 32 = -2c - 16
Now, we can isolate the variable by adding 2c to both sides and then subtracting 32 from both sides:
2c + 2c + 32 = -2c + 2c - 16 - 32
4c + 32 = -16
Then, we can subtract 32 from both sides:
4c + 32 - 32 = -16 - 32
4c = -48
Finally, we solve for c by dividing both sides by 4:
4c/4 = -48/4
c = -12
Thus, the solution is c = -12.
A = P + PRT
We can move P to the other side by subtracting P from both sides:
A - P = PRT
Next, we can divide both sides of the equation by PR to solve for T:
(A - P) / (PR) = T
So, T = (A - P) / (PR)
Perimeter = 2(length + width)
Given the information that the perimeter is 54 cm and the length is 22 cm, we can substitute these values into the formula:
54 = 2(22 + width)
Next, we simplify the equation by combining like terms:
54 = 44 + 2(width)
To isolate the variable, we subtract 44 from both sides:
54 - 44 = 44 + 2(width) - 44
10 = 2(width)
Finally, we solve for the width by dividing both sides by 2:
10/2 = 2(width)/2
5 = width
Therefore, the width of the rectangle is 5 cm.
-8 = 5x - 3
To isolate the term with x, we can add 3 to both sides of the equation:
-8 + 3 = 5x - 3 + 3
-5 = 5x
Next, we can solve for x by dividing both sides of the equation by 5:
-5/5 = 5x/5
-1 = x
Thus, the solution is x = -1.