-b=3b+8

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Solution for -b=3b+8 equation: 



-b=3b+8

We move all terms to the left:

-b-(3b+8)=0

We add all the numbers together, and all the variables

-1b-(3b+8)=0

We get rid of parentheses

-1b-3b-8=0

We add all the numbers together, and all the variables

-4b-8=0

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

-4b=8

b=8/-4

b=-2

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