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27 August, 20:13

Solve the simultaneous equations:

5x-3y=12

2x-y=5

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Answers (1)
  1. 27 August, 23:32
    0
    5x-3y=12

    2x-y=5

    Multiply equation II by 3;

    5x-3y=12

    6x-3y=15

    Subtracting equation II from equation 1;

    x=3

    2x-y=5

    2 (3) - y=5

    6-y=5

    6-5=y

    y=1
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