27-5-r=2+2+3r

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Solution for 27-5-r=2+2+3r equation:



27-5-r=2+2+3r
We move all terms to the left:
27-5-r-(2+2+3r)=0
We add all the numbers together, and all the variables
-r-(3r+4)+27-5=0
We add all the numbers together, and all the variables
-1r-(3r+4)+22=0
We get rid of parentheses
-1r-3r-4+22=0
We add all the numbers together, and all the variables
-4r+18=0
We move all terms containing r to the left, all other terms to the right
-4r=-18
r=-18/-4
r=4+1/2

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