3=2-r=6=4-2r

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Solution for 3=2-r=6=4-2r equation:



3=2-r=6=4-2r
We move all terms to the left:
3-(2-r)=0
We add all the numbers together, and all the variables
-(-1r+2)+3=0
We get rid of parentheses
1r-2+3=0
We add all the numbers together, and all the variables
r+1=0
We move all terms containing r to the left, all other terms to the right
r=-1

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