0.5r-3=12-6r

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Solution for 0.5r-3=12-6r equation: 



0.5r-3=12-6r

We move all terms to the left:

0.5r-3-(12-6r)=0

We add all the numbers together, and all the variables

0.5r-(-6r+12)-3=0

We get rid of parentheses

0.5r+6r-12-3=0

We add all the numbers together, and all the variables

6.5r-15=0

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

6.5r=15

r=15/6.5

r=2+1/3.25

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