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

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Solution for 2(2r+8)=4(2r-6) equation: 



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

We move all terms to the left:

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

We multiply parentheses

4r-(4(2r-6))+16=0



We calculate terms in parentheses: -(4(2r-6)), so:

4(2r-6)

We multiply parentheses

8r-24

Back to the equation:

-(8r-24)



We get rid of parentheses

4r-8r+24+16=0

We add all the numbers together, and all the variables

-4r+40=0

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

-4r=-40

r=-40/-4

r=+10

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