7r-15=2r+10

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Solution for 7r-15=2r+10 equation:



7r-15=2r+10
We move all terms to the left:
7r-15-(2r+10)=0
We get rid of parentheses
7r-2r-10-15=0
We add all the numbers together, and all the variables
5r-25=0
We move all terms containing r to the left, all other terms to the right
5r=25
r=25/5
r=5

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