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26 October, 18:15

Complete the solution of the equation. find the value of y when x equals 15.

-x+2y=-1

+1
Answers (1)
  1. 26 October, 18:45
    0
    -x + 2y = - 1 ... when x = 15 ... so we sub in 15 for x and find y

    -15 + 2y = - 1

    2y = - 1 + 15

    2y = 14

    y = 14/2

    y = 7 <==
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