7+10=4r+15+4r

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Solution for 7+10=4r+15+4r equation: 



7+10=4r+15+4r

We move all terms to the left:

7+10-(4r+15+4r)=0

We add all the numbers together, and all the variables

-(8r+15)+7+10=0

We add all the numbers together, and all the variables

-(8r+15)+17=0

We get rid of parentheses

-8r-15+17=0

We add all the numbers together, and all the variables

-8r+2=0

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

-8r=-2

r=-2/-8

r=1/4

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