-20-2b=2(7b+2)+8b

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Solution for -20-2b=2(7b+2)+8b equation: 



-20-2b=2(7b+2)+8b

We move all terms to the left:

-20-2b-(2(7b+2)+8b)=0



We calculate terms in parentheses: -(2(7b+2)+8b), so:

2(7b+2)+8b

We add all the numbers together, and all the variables

8b+2(7b+2)

We multiply parentheses

8b+14b+4

We add all the numbers together, and all the variables

22b+4

Back to the equation:

-(22b+4)



We get rid of parentheses

-2b-22b-4-20=0

We add all the numbers together, and all the variables

-24b-24=0

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

-24b=24

b=24/-24

b=-1

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