3-7b=-4

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Solution for 3-7b=-4 equation: 



3-7b=-4

We move all terms to the left:

3-7b-(-4)=0

We add all the numbers together, and all the variables

-7b+7=0

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

-7b=-7

b=-7/-7

b=1

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