-235=-5(7-8b)

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Solution for -235=-5(7-8b) equation:



-235=-5(7-8b)
We move all terms to the left:
-235-(-5(7-8b))=0
We add all the numbers together, and all the variables
-(-5(-8b+7))-235=0
We calculate terms in parentheses: -(-5(-8b+7)), so:
-5(-8b+7)
We multiply parentheses
40b-35
Back to the equation:
-(40b-35)
We get rid of parentheses
-40b+35-235=0
We add all the numbers together, and all the variables
-40b-200=0
We move all terms containing b to the left, all other terms to the right
-40b=200
b=200/-40
b=-5

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