45+(-9)=13n+(-7n

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Solution for 45+(-9)=13n+(-7n equation: 



45+(-9)=13n+(-7n

We move all terms to the left:

45+(-9)-(13n+(-7n)=0



We calculate terms in parentheses: -(13n+(-7n)+45+(-9), so:

13n+(-7n)+45+(-9

We add all the numbers together, and all the variables

13n+(-7n)

We get rid of parentheses

13n-7n

We add all the numbers together, and all the variables

6n

Back to the equation:

-(6n)



n=0/-6

n=0

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