2r-14=7

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Solution for 2r-14=7 equation: 



2r-14=7

We move all terms to the left:

2r-14-(7)=0

We add all the numbers together, and all the variables

2r-21=0

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

2r=21

r=21/2

r=10+1/2

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