-18+9b=-63

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Solution for -18+9b=-63 equation: 



-18+9b=-63

We move all terms to the left:

-18+9b-(-63)=0

We add all the numbers together, and all the variables

9b+45=0

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

9b=-45

b=-45/9

b=-5

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