TakinyawoodTakinya TakinyawoodTakinya

19-10-2015
Mathematics

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How to you can you get the right answer for this -3(x-1)+9=15

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Panoyin Panoyin

19-10-2015

-3(x - 1) + 9 = 15
-3(x) + 3(1) + 9 = 15
-3x + 3 + 9 = 15
-3x + 12 = 15
- 12 - 12
-3x = 3
-3 -3
x = -1

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