-b+8b=8(1-7b)-4(-6b-8)

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Solution for -b+8b=8(1-7b)-4(-6b-8) equation: 



-b+8b=8(1-7b)-4(-6b-8)

We move all terms to the left:

-b+8b-(8(1-7b)-4(-6b-8))=0

We add all the numbers together, and all the variables

-b+8b-(8(-7b+1)-4(-6b-8))=0

We add all the numbers together, and all the variables

7b-(8(-7b+1)-4(-6b-8))=0



We calculate terms in parentheses: -(8(-7b+1)-4(-6b-8)), so:

8(-7b+1)-4(-6b-8)

We multiply parentheses

-56b+24b+8+32

We add all the numbers together, and all the variables

-32b+40

Back to the equation:

-(-32b+40)



We get rid of parentheses

7b+32b-40=0

We add all the numbers together, and all the variables

39b-40=0

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

39b=40

b=40/39

b=1+1/39

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