135=-2(1-8b)+9

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Solution for 135=-2(1-8b)+9 equation: 



135=-2(1-8b)+9

We move all terms to the left:

135-(-2(1-8b)+9)=0

We add all the numbers together, and all the variables

-(-2(-8b+1)+9)+135=0



We calculate terms in parentheses: -(-2(-8b+1)+9), so:

-2(-8b+1)+9

We multiply parentheses

16b-2+9

We add all the numbers together, and all the variables

16b+7

Back to the equation:

-(16b+7)



We get rid of parentheses

-16b-7+135=0

We add all the numbers together, and all the variables

-16b+128=0

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

-16b=-128

b=-128/-16

b=+8

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