-15r-8=-20-14r

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Solution for -15r-8=-20-14r equation: 



-15r-8=-20-14r

We move all terms to the left:

-15r-8-(-20-14r)=0

We add all the numbers together, and all the variables

-15r-(-14r-20)-8=0

We get rid of parentheses

-15r+14r+20-8=0

We add all the numbers together, and all the variables

-1r+12=0

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

-r=-12

r=-12/-1

r=+12

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