-8+7b=55

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Solution for -8+7b=55 equation: 



-8+7b=55

We move all terms to the left:

-8+7b-(55)=0

We add all the numbers together, and all the variables

7b-63=0

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

7b=63

b=63/7

b=9

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