SOLUTION: 8u+1=7u-20

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Question 699730: 8u+1=7u-20
Answer by unlockmath(1688) About Me  (Show Source):
You can put this solution on YOUR website!
Hello,
This one 8u+1=7u-20 we can solve by subtracting 7u and 1 to get:
u=-21
Make sense?
\RJ
www.math-unlock.com