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+110=0

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

2r=-110

r=-110/2

r=-55

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