4-b=b-8

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Solution for 4-b=b-8 equation: 



4-b=b-8

We move all terms to the left:

4-b-(b-8)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1b-b+8+4=0

We add all the numbers together, and all the variables

-2b+12=0

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

-2b=-12

b=-12/-2

b=+6

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