9r+13=3(3r+4)

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Solution for 9r+13=3(3r+4) equation:



9r+13=3(3r+4)
We move all terms to the left:
9r+13-(3(3r+4))=0
We calculate terms in parentheses: -(3(3r+4)), so:
3(3r+4)
We multiply parentheses
9r+12
Back to the equation:
-(9r+12)
We get rid of parentheses
9r-9r-12+13=0
We add all the numbers together, and all the variables
1!=0
There is no solution for this equation

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