6+2r-3=8r+15-4r

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Solution for 6+2r-3=8r+15-4r equation: 



6+2r-3=8r+15-4r

We move all terms to the left:

6+2r-3-(8r+15-4r)=0

We add all the numbers together, and all the variables

2r-(4r+15)+6-3=0

We add all the numbers together, and all the variables

2r-(4r+15)+3=0

We get rid of parentheses

2r-4r-15+3=0

We add all the numbers together, and all the variables

-2r-12=0

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

-2r=12

r=12/-2

r=-6

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