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Solve the system of equations by graphing. Then classift the system as consistent or inconsistent and the equations as dependent or independent.

3x-y=14
3x+4y=-26

What is the solution of the system of equations?
Type an ordered pair.N for no solution R for the solution if real numbers

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2 answers

  1. subtract second from first
    - y - 4 y = 40
    - 5 y = 40
    y = - 8
    then
    3 x + 8 = 14
    3 x = 6
    x = 2
    intersection at (2, -5)

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  2. 3x+2y-z=-5
    -x-y+z=1
    5x+4y-3z=-7

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