-4(5-8b)=40+2b

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Solution for -4(5-8b)=40+2b equation:



-4(5-8b)=40+2b
We move all terms to the left:
-4(5-8b)-(40+2b)=0
We add all the numbers together, and all the variables
-4(-8b+5)-(2b+40)=0
We multiply parentheses
32b-(2b+40)-20=0
We get rid of parentheses
32b-2b-40-20=0
We add all the numbers together, and all the variables
30b-60=0
We move all terms containing b to the left, all other terms to the right
30b=60
b=60/30
b=2

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