9r-7r=6

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Solution for 9r-7r=6 equation:



9r-7r=6
We move all terms to the left:
9r-7r-(6)=0
We add all the numbers together, and all the variables
2r-6=0
We move all terms containing r to the left, all other terms to the right
2r=6
r=6/2
r=3

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