28=4b-4

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Solution for 28=4b-4 equation: 



28=4b-4

We move all terms to the left:

28-(4b-4)=0

We get rid of parentheses

-4b+4+28=0

We add all the numbers together, and all the variables

-4b+32=0

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

-4b=-32

b=-32/-4

b=+8

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