-4=4-b

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Solution for -4=4-b equation: 



-4=4-b

We move all terms to the left:

-4-(4-b)=0

We add all the numbers together, and all the variables

-(-1b+4)-4=0

We get rid of parentheses

1b-4-4=0

We add all the numbers together, and all the variables

b-8=0

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

b=8

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