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

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Solution for 8=-8(1+2r)+2(-6r+8) equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-8(2r+1)+2(-6r+8)), so:

-8(2r+1)+2(-6r+8)

We multiply parentheses

-16r-12r-8+16

We add all the numbers together, and all the variables

-28r+8

Back to the equation:

-(-28r+8)



We get rid of parentheses

28r-8+8=0

We add all the numbers together, and all the variables

28r=0

r=0/28

r=0

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