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12 October, 13:23

Y+5=9/2 (x+7) in standard form

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  1. 12 October, 13:41
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    2x-y=-1

    Step-by-step explanation:

    y + 9 = 2 (x + 5)

    y + 9 = 2x + 10 [distribute]

    y = 2x + 1 [subtract 9 from both sides]

    y - 2x = 1 [subtract 2x from both sides]

    -2x + y = 1 [put x first]

    2x - y = - 1 [multiply by - 1 to make x coefficient positive]
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