8r-7+5r-10=10r-12

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Solution for 8r-7+5r-10=10r-12 equation: 



8r-7+5r-10=10r-12

We move all terms to the left:

8r-7+5r-10-(10r-12)=0

We add all the numbers together, and all the variables

13r-(10r-12)-17=0

We get rid of parentheses

13r-10r+12-17=0

We add all the numbers together, and all the variables

3r-5=0

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

3r=5

r=5/3

r=1+2/3

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