7b-(2b+7)=5b-7

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Solution for 7b-(2b+7)=5b-7 equation: 



7b-(2b+7)=5b-7

We move all terms to the left:

7b-(2b+7)-(5b-7)=0

We get rid of parentheses

7b-2b-5b-7+7=0

We add all the numbers together, and all the variables

=0

b=0/1

b=0

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