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9 May, 02:34

2x-3y=-5

2x+y=7

what is the solution?

+4
Answers (1)
  1. 9 May, 04:44
    0
    y = 3 and x = 2

    Step-by-step explanation:

    subtract the 2nd eqn from the first ...

    -4y = - 12

    y = 3

    substitute the value of y into either of the eqns ...

    2x - 3 (3) = - 5

    2x = 4

    x = 2
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