3(-2b-8/6+7)-3=12

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Solution for 3(-2b-8/6+7)-3=12 equation: 



3(-2b-8/6+7)-3=12

We move all terms to the left:

3(-2b-8/6+7)-3-(12)=0

We add all the numbers together, and all the variables

3(-2b-8/6+7)-15=0

We multiply parentheses

-6b+21-15-8/6*3=0

We multiply all the terms by the denominator


-6b*6*3-8+21*6*3-15*6*3=0

We add all the numbers together, and all the variables

-6b*6*3+100=0

Wy multiply elements

-108b*3+100=0

Wy multiply elements

-324b+100=0

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

-324b=-100

b=-100/-324

b=25/81

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