-14+9r=14+7r

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Solution for -14+9r=14+7r equation: 



-14+9r=14+7r

We move all terms to the left:

-14+9r-(14+7r)=0

We add all the numbers together, and all the variables

9r-(7r+14)-14=0

We get rid of parentheses

9r-7r-14-14=0

We add all the numbers together, and all the variables

2r-28=0

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

2r=28

r=28/2

r=14

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