-9 – 9u = -3u + 9 last one for today

asked Jul 3, 2017 17.9k views

5 votes

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4 votes

u=-3 since you take out the coefficients first then multiply

Ivan Bolnikh answered Jul 5, 2017

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1 vote

-9u + 3u = 9 + 9
-6u = 18
u = -18/6
u = -3
Thus, u is equal to -3

AdrianRM answered Jul 8, 2017

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