4r-8+5r=10+r

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Solution for 4r-8+5r=10+r equation: 



4r-8+5r=10+r

We move all terms to the left:

4r-8+5r-(10+r)=0

We add all the numbers together, and all the variables

4r+5r-(r+10)-8=0

We add all the numbers together, and all the variables

9r-(r+10)-8=0

We get rid of parentheses

9r-r-10-8=0

We add all the numbers together, and all the variables

8r-18=0

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

8r=18

r=18/8

r=2+1/4

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