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20 November, 01:55

Solve the system of equations using the substitution method.

y=-3x+7

x=-2y-16

Enter your answers in the boxes.

x=

y=

+3
Answers (1)
  1. 20 November, 04:33
    0
    Y=3x+7 Set it to equal 0

    3x+7=0 Solve (Get x by itself)

    -7 - 7

    3x=-7

    /3 / 3

    x = - 7/3

    Same thing for other one
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