2r-4=2(r+18)

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Solution for 2r-4=2(r+18) equation: 



2r-4=2(r+18)

We move all terms to the left:

2r-4-(2(r+18))=0



We calculate terms in parentheses: -(2(r+18)), so:

2(r+18)

We multiply parentheses

2r+36

Back to the equation:

-(2r+36)



We get rid of parentheses

2r-2r-36-4=0

We add all the numbers together, and all the variables

-40!=0

There is no solution for this equation

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