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7 January, 22:18

Substitution to solve each system

Y=2x-2

Y=x+2

Don't understand how to work out this problem

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Answers (1)
  1. 8 January, 01:41
    0
    Y = 2x - 2

    y = 1x + 2

    2x - 2 = x + 2

    -x - x

    x - 2 = 2

    +2 + 2

    x = 4

    y = 2 (4) - 2

    y = 8 - 2

    y = 6

    (x, y) = (4, 6)
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