7.2=2.4(n-9)

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Solution for 7.2=2.4(n-9) equation: 



7.2=2.4(n-9)

We move all terms to the left:

7.2-(2.4(n-9))=0



We calculate terms in parentheses: -(2.4(n-9)), so:

2.4(n-9)

We multiply parentheses

2.4n-21.6

Back to the equation:

-(2.4n-21.6)



We get rid of parentheses

-2.4n+21.6+7.2=0

We add all the numbers together, and all the variables

-2.4n+28.8=0

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

-2.4n=-28.8

n=-28.8/-2.4

n=12+3.5527136788005E-15/2.4

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