6-r=3(r-2)-8r

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Solution for 6-r=3(r-2)-8r equation: 



6-r=3(r-2)-8r

We move all terms to the left:

6-r-(3(r-2)-8r)=0

We add all the numbers together, and all the variables

-1r-(3(r-2)-8r)+6=0



We calculate terms in parentheses: -(3(r-2)-8r), so:

3(r-2)-8r

We add all the numbers together, and all the variables

-8r+3(r-2)

We multiply parentheses

-8r+3r-6

We add all the numbers together, and all the variables

-5r-6

Back to the equation:

-(-5r-6)



We get rid of parentheses

-1r+5r+6+6=0

We add all the numbers together, and all the variables

4r+12=0

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

4r=-12

r=-12/4

r=-3

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