-3+7r=25

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Solution for -3+7r=25 equation:



-3+7r=25
We move all terms to the left:
-3+7r-(25)=0
We add all the numbers together, and all the variables
7r-28=0
We move all terms containing r to the left, all other terms to the right
7r=28
r=28/7
r=4

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