-112=5-9r

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Solution for -112=5-9r equation:



-112=5-9r
We move all terms to the left:
-112-(5-9r)=0
We add all the numbers together, and all the variables
-(-9r+5)-112=0
We get rid of parentheses
9r-5-112=0
We add all the numbers together, and all the variables
9r-117=0
We move all terms containing r to the left, all other terms to the right
9r=117
r=117/9
r=13

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