3-b/3=-4

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Solution for 3-b/3=-4 equation: 



3-b/3=-4

We move all terms to the left:

3-b/3-(-4)=0

We add all the numbers together, and all the variables

-b/3+7=0

We multiply all the terms by the denominator


-b+7*3=0

We add all the numbers together, and all the variables

-1b+21=0

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

-b=-21

b=-21/-1

b=+21

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