3(20n+15)=15(3+4n)

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Solution for 3(20n+15)=15(3+4n) equation: 



3(20n+15)=15(3+4n)

We move all terms to the left:

3(20n+15)-(15(3+4n))=0

We add all the numbers together, and all the variables

3(20n+15)-(15(4n+3))=0

We multiply parentheses

60n-(15(4n+3))+45=0



We calculate terms in parentheses: -(15(4n+3)), so:

15(4n+3)

We multiply parentheses

60n+45

Back to the equation:

-(60n+45)



We get rid of parentheses

60n-60n-45+45=0

We add all the numbers together, and all the variables

=0

n=0/1

n=0

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