-9b+4=2b-7

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Solution for -9b+4=2b-7 equation: 



-9b+4=2b-7

We move all terms to the left:

-9b+4-(2b-7)=0

We get rid of parentheses

-9b-2b+7+4=0

We add all the numbers together, and all the variables

-11b+11=0

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

-11b=-11

b=-11/-11

b=1

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