-86=4(4b-5)-2

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Solution for -86=4(4b-5)-2 equation: 



-86=4(4b-5)-2

We move all terms to the left:

-86-(4(4b-5)-2)=0



We calculate terms in parentheses: -(4(4b-5)-2), so:

4(4b-5)-2

We multiply parentheses

16b-20-2

We add all the numbers together, and all the variables

16b-22

Back to the equation:

-(16b-22)



We get rid of parentheses

-16b+22-86=0

We add all the numbers together, and all the variables

-16b-64=0

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

-16b=64

b=64/-16

b=-4

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