2b=8-4

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Solution for 2b=8-4 equation: 



2b=8-4

We move all terms to the left:

2b-(8-4)=0

We add all the numbers together, and all the variables

2b-4=0

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

2b=4

b=4/2

b=2

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