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15 October, 02:18

Solve the system of equations x - 3y = 1 and 2x + 2y = 18 by combining the

equations.

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Answers (1)
  1. 15 October, 04:41
    0
    Step-by-step explanation:

    1) 2x + x = 3x

    2) 3y - 2y = y

    3) 18 + 1 = 19

    4) 3x + y = 19

    5) y + - 1y = 0

    6) Divide each side by '3'.

    x = 6.333333333 + - 0.3333333333y

    7) x = 6.333333333 + - 0.3333333333y
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