3(2r+1)-5=9(r-1)-3r

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Solution for 3(2r+1)-5=9(r-1)-3r equation: 



3(2r+1)-5=9(r-1)-3r

We move all terms to the left:

3(2r+1)-5-(9(r-1)-3r)=0

We multiply parentheses

6r-(9(r-1)-3r)+3-5=0



We calculate terms in parentheses: -(9(r-1)-3r), so:

9(r-1)-3r

We add all the numbers together, and all the variables

-3r+9(r-1)

We multiply parentheses

-3r+9r-9

We add all the numbers together, and all the variables

6r-9

Back to the equation:

-(6r-9)



We add all the numbers together, and all the variables

6r-(6r-9)-2=0

We get rid of parentheses

6r-6r+9-2=0

We add all the numbers together, and all the variables

7!=0

There is no solution for this equation

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