-45=7(-b-6)+8(5b-5)

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Solution for -45=7(-b-6)+8(5b-5) equation: 



-45=7(-b-6)+8(5b-5)

We move all terms to the left:

-45-(7(-b-6)+8(5b-5))=0

We add all the numbers together, and all the variables

-(7(-1b-6)+8(5b-5))-45=0



We calculate terms in parentheses: -(7(-1b-6)+8(5b-5)), so:

7(-1b-6)+8(5b-5)

We multiply parentheses

-7b+40b-42-40

We add all the numbers together, and all the variables

33b-82

Back to the equation:

-(33b-82)



We get rid of parentheses

-33b+82-45=0

We add all the numbers together, and all the variables

-33b+37=0

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

-33b=-37

b=-37/-33

b=1+4/33

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