-r+8-5r=2(4-2r)

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Solution for -r+8-5r=2(4-2r) equation: 



-r+8-5r=2(4-2r)

We move all terms to the left:

-r+8-5r-(2(4-2r))=0

We add all the numbers together, and all the variables

-r-5r-(2(-2r+4))+8=0

We add all the numbers together, and all the variables

-6r-(2(-2r+4))+8=0



We calculate terms in parentheses: -(2(-2r+4)), so:

2(-2r+4)

We multiply parentheses

-4r+8

Back to the equation:

-(-4r+8)



We get rid of parentheses

-6r+4r-8+8=0

We add all the numbers together, and all the variables

-2r=0

r=0/-2

r=0

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