Solve for u
-8u + 6 (u+7) = 28
Simplify your answer as much as possible.
1 answer:
Answer: u=7
Step-by-step explanation:
First multiply 6 by u and 7 to get 6u+7
next add -8u + 6u and get -2u
then subtract 42 from both sides of the equation (28-42)
finally divide -2u from both sides of the equation and get 7
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