-88=-7r-4

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Solution for -88=-7r-4 equation:



-88=-7r-4
We move all terms to the left:
-88-(-7r-4)=0
We get rid of parentheses
7r+4-88=0
We add all the numbers together, and all the variables
7r-84=0
We move all terms containing r to the left, all other terms to the right
7r=84
r=84/7
r=12

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