2r-10=120

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Solution for 2r-10=120 equation: 



2r-10=120

We move all terms to the left:

2r-10-(120)=0

We add all the numbers together, and all the variables

2r-130=0

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

2r=130

r=130/2

r=65

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