4(7-2b)+1=85

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Solution for 4(7-2b)+1=85 equation:



4(7-2b)+1=85
We move all terms to the left:
4(7-2b)+1-(85)=0
We add all the numbers together, and all the variables
4(-2b+7)+1-85=0
We add all the numbers together, and all the variables
4(-2b+7)-84=0
We multiply parentheses
-8b+28-84=0
We add all the numbers together, and all the variables
-8b-56=0
We move all terms containing b to the left, all other terms to the right
-8b=56
b=56/-8
b=-7

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