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21 September, 02:05

What is the value of y when x = 6?

-3x + 9y = 18

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Answers (1)
  1. 21 September, 02:27
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    y = 6

    Step-by-step explanation:

    -3x + 9y = 18

    -3 (6) + 6y = 18

    -18 + 6y = 18

    Add 18 to each side

    -18+18 + 6y = 18+18

    6y = 36

    Divide each side by 6

    6y/6 = 36/6

    y = 6
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