-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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