Math

9 + x = 3x - 15

Asked by AnneS2 on 12 Jun 03:52

Last updated by anonymous on 13 Jun 17:05

1 Answers

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Answered by CherieS on 13 Jun 17:05

9 + x = 3x - 15

9 + x -9= 3x - 15-9

x=3x-24

x-3x=3x-24-3x

-2x=-24

-2x/-2=-24/-2

x=12