6r+4r=8r-12

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Solution for 6r+4r=8r-12 equation: 



6r+4r=8r-12

We move all terms to the left:

6r+4r-(8r-12)=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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