10r=12+8r

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Solution for 10r=12+8r equation: 



10r=12+8r

We move all terms to the left:

10r-(12+8r)=0

We add all the numbers together, and all the variables

10r-(8r+12)=0

We get rid of parentheses

10r-8r-12=0

We add all the numbers together, and all the variables

2r-12=0

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

2r=12

r=12/2

r=6

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