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28 July, 07:35

4x-3y=30

3x+2y=22

(6,-2)

+5
Answers (2)
  1. 28 July, 10:10
    0
    (6,-2) is true for 4x-3y=30 but NOT for 3x+2y=22.

    4*6=24

    3 * (-2) = -6

    24 - (-6) changes to 24+6 which equals 30

    24+6=30.

    3*6=18

    2 * (-2) = -4

    18 + (-4) would be changed to 18-4

    18-4=14
  2. 28 July, 10:24
    0
    In place of x you keep 6 and in place of y you keep - 2
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