-2(-4b+2)=4(b-5)

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Solution for -2(-4b+2)=4(b-5) equation:



-2(-4b+2)=4(b-5)
We move all terms to the left:
-2(-4b+2)-(4(b-5))=0
We multiply parentheses
8b-(4(b-5))-4=0
We calculate terms in parentheses: -(4(b-5)), so:
4(b-5)
We multiply parentheses
4b-20
Back to the equation:
-(4b-20)
We get rid of parentheses
8b-4b+20-4=0
We add all the numbers together, and all the variables
4b+16=0
We move all terms containing b to the left, all other terms to the right
4b=-16
b=-16/4
b=-4

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