3r-5=-18-(5r+3)

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Solution for 3r-5=-18-(5r+3) equation: 



3r-5=-18-(5r+3)

We move all terms to the left:

3r-5-(-18-(5r+3))=0



We calculate terms in parentheses: -(-18-(5r+3)), so:

-18-(5r+3)

determiningTheFunctionDomain
-(5r+3)-18

We get rid of parentheses

-5r-3-18

We add all the numbers together, and all the variables

-5r-21

Back to the equation:

-(-5r-21)



We get rid of parentheses

3r+5r+21-5=0

We add all the numbers together, and all the variables

8r+16=0

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

8r=-16

r=-16/8

r=-2

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