5r+7-r=+10+2r

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Solution for 5r+7-r=+10+2r equation: 



5r+7-r=+10+2r

We move all terms to the left:

5r+7-r-(+10+2r)=0

We add all the numbers together, and all the variables

5r-r-(2r+10)+7=0

We add all the numbers together, and all the variables

4r-(2r+10)+7=0

We get rid of parentheses

4r-2r-10+7=0

We add all the numbers together, and all the variables

2r-3=0

We move all terms containing r to the left, all other terms to the right

2r=3

r=3/2

r=1+1/2

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