2r-7=-15+6r

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Solution for 2r-7=-15+6r equation: 



2r-7=-15+6r

We move all terms to the left:

2r-7-(-15+6r)=0

We add all the numbers together, and all the variables

2r-(6r-15)-7=0

We get rid of parentheses

2r-6r+15-7=0

We add all the numbers together, and all the variables

-4r+8=0

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

-4r=-8

r=-8/-4

r=+2

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