4r+7(r-8)=-133

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Solution for 4r+7(r-8)=-133 equation:



4r+7(r-8)=-133
We move all terms to the left:
4r+7(r-8)-(-133)=0
We add all the numbers together, and all the variables
4r+7(r-8)+133=0
We multiply parentheses
4r+7r-56+133=0
We add all the numbers together, and all the variables
11r+77=0
We move all terms containing r to the left, all other terms to the right
11r=-77
r=-77/11
r=-7

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