2(-7b-3)+7=99

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Solution for 2(-7b-3)+7=99 equation: 



2(-7b-3)+7=99

We move all terms to the left:

2(-7b-3)+7-(99)=0

We add all the numbers together, and all the variables

2(-7b-3)-92=0

We multiply parentheses

-14b-6-92=0

We add all the numbers together, and all the variables

-14b-98=0

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

-14b=98

b=98/-14

b=-7

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