7-4(3+8b)-5b=-139

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Solution for 7-4(3+8b)-5b=-139 equation: 



7-4(3+8b)-5b=-139

We move all terms to the left:

7-4(3+8b)-5b-(-139)=0

We add all the numbers together, and all the variables

-4(8b+3)-5b+7-(-139)=0

We add all the numbers together, and all the variables

-5b-4(8b+3)+146=0

We multiply parentheses

-5b-32b-12+146=0

We add all the numbers together, and all the variables

-37b+134=0

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

-37b=-134

b=-134/-37

b=3+23/37

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