-8+4r=10+7r

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Solution for -8+4r=10+7r equation: 



-8+4r=10+7r

We move all terms to the left:

-8+4r-(10+7r)=0

We add all the numbers together, and all the variables

4r-(7r+10)-8=0

We get rid of parentheses

4r-7r-10-8=0

We add all the numbers together, and all the variables

-3r-18=0

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

-3r=18

r=18/-3

r=-6

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