5r-3=11+2r-7+8

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Solution for 5r-3=11+2r-7+8 equation: 



5r-3=11+2r-7+8

We move all terms to the left:

5r-3-(11+2r-7+8)=0

We add all the numbers together, and all the variables

5r-(2r+12)-3=0

We get rid of parentheses

5r-2r-12-3=0

We add all the numbers together, and all the variables

3r-15=0

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

3r=15

r=15/3

r=5

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