-3b+7b+5=5b-4

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Solution for -3b+7b+5=5b-4 equation: 



-3b+7b+5=5b-4

We move all terms to the left:

-3b+7b+5-(5b-4)=0

We add all the numbers together, and all the variables

4b-(5b-4)+5=0

We get rid of parentheses

4b-5b+4+5=0

We add all the numbers together, and all the variables

-1b+9=0

We move all terms containing b to the left, all other terms to the right

-b=-9

b=-9/-1

b=+9

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