9(b-4)-8b=7

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Solution for 9(b-4)-8b=7 equation: 



9(b-4)-8b=7

We move all terms to the left:

9(b-4)-8b-(7)=0

We add all the numbers together, and all the variables

-8b+9(b-4)-7=0

We multiply parentheses

-8b+9b-36-7=0

We add all the numbers together, and all the variables

b-43=0

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

b=43

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