7b+4+4=-20

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Solution for 7b+4+4=-20 equation: 



7b+4+4=-20

We move all terms to the left:

7b+4+4-(-20)=0

We add all the numbers together, and all the variables

7b+28=0

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

7b=-28

b=-28/7

b=-4

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