8+7b=2(1+3b)

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Solution for 8+7b=2(1+3b) equation: 



8+7b=2(1+3b)

We move all terms to the left:

8+7b-(2(1+3b))=0

We add all the numbers together, and all the variables

7b-(2(3b+1))+8=0



We calculate terms in parentheses: -(2(3b+1)), so:

2(3b+1)

We multiply parentheses

6b+2

Back to the equation:

-(6b+2)



We get rid of parentheses

7b-6b-2+8=0

We add all the numbers together, and all the variables

b+6=0

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

b=-6

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