8.7r-1.9r=116.96

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Solution for 8.7r-1.9r=116.96 equation: 



8.7r-1.9r=116.96

We move all terms to the left:

8.7r-1.9r-(116.96)=0

We add all the numbers together, and all the variables

6.8r-116.96=0

We move all terms containing r to the left, all other terms to the right

6.8r=116.96

r=116.96/6.8

r=17+1/5

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