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14 September, 11:19

Y = - 2

4x - 3y = 18

Solve for both x and y using substitution.

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Answers (2)
  1. 14 September, 11:24
    0
    4x-3 (-2) = 18

    4x+6=18

    -6 - 6

    4x=12

    x=3
  2. 14 September, 11:28
    0
    If y=-2 and 4x-3y=18, then 4x - (-6) = 18 so 4x+6=18 and 4x=12 so x=3. Substituting then 4x=12 and 4x-3y=12+6=18. Again, it is hard to get 40 words out of this
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