2r-8r=-4+r-8-2

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Solution for 2r-8r=-4+r-8-2 equation: 



2r-8r=-4+r-8-2

We move all terms to the left:

2r-8r-(-4+r-8-2)=0

We add all the numbers together, and all the variables

2r-8r-(r-14)=0

We add all the numbers together, and all the variables

-6r-(r-14)=0

We get rid of parentheses

-6r-r+14=0

We add all the numbers together, and all the variables

-7r+14=0

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

-7r=-14

r=-14/-7

r=+2

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