8r+10=7r+13

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Solution for 8r+10=7r+13 equation: 



8r+10=7r+13

We move all terms to the left:

8r+10-(7r+13)=0

We get rid of parentheses

8r-7r-13+10=0

We add all the numbers together, and all the variables

r-3=0

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

r=3

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