r-8=-7+2-5r+3r

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Solution for r-8=-7+2-5r+3r equation:



r-8=-7+2-5r+3r
We move all terms to the left:
r-8-(-7+2-5r+3r)=0
We add all the numbers together, and all the variables
r-(-2r-5)-8=0
We get rid of parentheses
r+2r+5-8=0
We add all the numbers together, and all the variables
3r-3=0
We move all terms containing r to the left, all other terms to the right
3r=3
r=3/3
r=1

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