-5+2r+15=5r-30-2r

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Solution for -5+2r+15=5r-30-2r equation:



-5+2r+15=5r-30-2r
We move all terms to the left:
-5+2r+15-(5r-30-2r)=0
We add all the numbers together, and all the variables
2r-(3r-30)-5+15=0
We add all the numbers together, and all the variables
2r-(3r-30)+10=0
We get rid of parentheses
2r-3r+30+10=0
We add all the numbers together, and all the variables
-1r+40=0
We move all terms containing r to the left, all other terms to the right
-r=-40
r=-40/-1
r=+40

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