-3(-4b+4)=-72

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Solution for -3(-4b+4)=-72 equation:



-3(-4b+4)=-72
We move all terms to the left:
-3(-4b+4)-(-72)=0
We add all the numbers together, and all the variables
-3(-4b+4)+72=0
We multiply parentheses
12b-12+72=0
We add all the numbers together, and all the variables
12b+60=0
We move all terms containing b to the left, all other terms to the right
12b=-60
b=-60/12
b=-5

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