8=-b+4

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Solution for 8=-b+4 equation: 



8=-b+4

We move all terms to the left:

8-(-b+4)=0

We add all the numbers together, and all the variables

-(-1b+4)+8=0

We get rid of parentheses

1b-4+8=0

We add all the numbers together, and all the variables

b+4=0

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

b=-4

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