10r-6=7r+9

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Solution for 10r-6=7r+9 equation: 



10r-6=7r+9

We move all terms to the left:

10r-6-(7r+9)=0

We get rid of parentheses

10r-7r-9-6=0

We add all the numbers together, and all the variables

3r-15=0

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

3r=15

r=15/3

r=5

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