r-10+7r=6r+10

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



r-10+7r=6r+10

We move all terms to the left:

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

We add all the numbers together, and all the variables

8r-(6r+10)-10=0

We get rid of parentheses

8r-6r-10-10=0

We add all the numbers together, and all the variables

2r-20=0

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

2r=20

r=20/2

r=10

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