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

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Solution for -3(r+4)+15=6-4r equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3r-(-4r+6)-12+15=0

We get rid of parentheses

-3r+4r-6-12+15=0

We add all the numbers together, and all the variables

r-3=0

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

r=3

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