2(4r+6)=0.6666(12r+18)

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Solution for 2(4r+6)=0.6666(12r+18) equation: 



2(4r+6)=0.6666(12r+18)

We move all terms to the left:

2(4r+6)-(0.6666(12r+18))=0

We multiply parentheses

8r-(0.6666(12r+18))+12=0



We calculate terms in parentheses: -(0.6666(12r+18)), so:

0.6666(12r+18)

We multiply parentheses

7.9992r+11.9988

Back to the equation:

-(7.9992r+11.9988)



We get rid of parentheses

8r-7.9992r-11.9988+12=0

We add all the numbers together, and all the variables

0.0008r+0.0012=0

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

0.0008r=-0.0012

r=-0.0012/0.0008

r=-1+0.0004/0.0008

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