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23 April, 11:45

Y=x+8

Y=-4x-12

Solve each system by substitution

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Answers (1)
  1. 23 April, 11:58
    0
    Step-by-step explanation:

    hello:

    Y=x+8

    Y=-4x-12

    -4x-12 = x+8

    -5x = 20

    x = - 4

    but : y=x+8

    so : y=-4+8 = 4
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