Question

Solve for u. 3u+3=−9 Simplify your answer as much as possible.

Answer 1

u = -4

Explanation:

• Solve for u. 3u+3=−9 Simplify your answer as much as possible.

3u + 3 = -9

3u = -9 - 3

3u = -12

u = -12 : 3

u = -4

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check

3 × (-4) + 3 = -9 (remember PEMDAS)

-12 + 3 = -9

-9 = -9