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-9 – 9u = -3u + 9 last one for today

-9 – 9u = -3u + 9 last one for today
asked 17.9k views
5 votes
-9 – 9u = -3u + 9 last one for today

asked
User Thomas Kelley
by
8.7k points

2 Answers

4 votes
u=-3 since you take out the coefficients first then multiply
answered
User Ivan Bolnikh
by
8.9k points
1 vote
-9u + 3u = 9 + 9
-6u = 18
u = -18/6
u = -3
Thus, u is equal to -3
answered
User AdrianRM
by
8.0k points
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