4r-7+2r=7r-10

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Solution for 4r-7+2r=7r-10 equation: 



4r-7+2r=7r-10

We move all terms to the left:

4r-7+2r-(7r-10)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

6r-7r+10-7=0

We add all the numbers together, and all the variables

-1r+3=0

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

-r=-3

r=-3/-1

r=+3

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