-2r-4r-3=7r+4r

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Solution for -2r-4r-3=7r+4r equation:



-2r-4r-3=7r+4r
We move all terms to the left:
-2r-4r-3-(7r+4r)=0
We add all the numbers together, and all the variables
-2r-4r-(+11r)-3=0
We add all the numbers together, and all the variables
-6r-(+11r)-3=0
We get rid of parentheses
-6r-11r-3=0
We add all the numbers together, and all the variables
-17r-3=0
We move all terms containing r to the left, all other terms to the right
-17r=3
r=3/-17
r=-3/17

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