10+r=22-2r

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Solution for 10+r=22-2r equation:



10+r=22-2r
We move all terms to the left:
10+r-(22-2r)=0
We add all the numbers together, and all the variables
r-(-2r+22)+10=0
We get rid of parentheses
r+2r-22+10=0
We add all the numbers together, and all the variables
3r-12=0
We move all terms containing r to the left, all other terms to the right
3r=12
r=12/3
r=4

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