-4=-2b+6b

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Solution for -4=-2b+6b equation: 



-4=-2b+6b

We move all terms to the left:

-4-(-2b+6b)=0

We add all the numbers together, and all the variables

-(+4b)-4=0

We get rid of parentheses

-4b-4=0

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

-4b=4

b=4/-4

b=-1

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