-286=-5(6+7b)+3b

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Solution for -286=-5(6+7b)+3b equation: 



-286=-5(6+7b)+3b

We move all terms to the left:

-286-(-5(6+7b)+3b)=0

We add all the numbers together, and all the variables

-(-5(7b+6)+3b)-286=0



We calculate terms in parentheses: -(-5(7b+6)+3b), so:

-5(7b+6)+3b

We add all the numbers together, and all the variables

3b-5(7b+6)

We multiply parentheses

3b-35b-30

We add all the numbers together, and all the variables

-32b-30

Back to the equation:

-(-32b-30)



We get rid of parentheses

32b+30-286=0

We add all the numbers together, and all the variables

32b-256=0

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

32b=256

b=256/32

b=8

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