4r-6r=8

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Solution for 4r-6r=8 equation: 



4r-6r=8

We move all terms to the left:

4r-6r-(8)=0

We add all the numbers together, and all the variables

-2r-8=0

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

-2r=8

r=8/-2

r=-4

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