-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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