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9 September, 17:35

How do you solve

7x=-35

-8x+9y=4

+4
Answers (1)
  1. 9 September, 19:22
    0
    Answer:x=-5 and y=-4

    Step-by-step explanation:

    7x=-35

    -8x+9y=4

    To get x

    Divide equation one by 7

    7x/7=-35/7

    x=-5

    Substitute for x in equation ii

    -8 (-5) + 9y=4

    40+9y=4

    9y=4-40

    9y=-36

    y=-4
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