-2b+4=2-7b

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Solution for -2b+4=2-7b equation: 



-2b+4=2-7b

We move all terms to the left:

-2b+4-(2-7b)=0

We add all the numbers together, and all the variables

-2b-(-7b+2)+4=0

We get rid of parentheses

-2b+7b-2+4=0

We add all the numbers together, and all the variables

5b+2=0

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

5b=-2

b=-2/5

b=-2/5

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