7r=6r+15

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Solution for 7r=6r+15 equation: 



7r=6r+15

We move all terms to the left:

7r-(6r+15)=0

We get rid of parentheses

7r-6r-15=0

We add all the numbers together, and all the variables

r-15=0

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

r=15

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