SOLUTION: 7(n-1)=-2(3+n)

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Question 503215: 7(n-1)=-2(3+n)
Answer by unlockmath(1688) About Me  (Show Source):
You can put this solution on YOUR website!
Hello,
This can be expanded out to:
7n-7=-6-2n
Add 2n and 7 to both sides to get:
9n=1
Divide by 9 to get:
n=1/9
Make sense?
RJ
www.math-unlock.com