121.14=5.7(1+1.8n)+7.5n

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Solution for 121.14=5.7(1+1.8n)+7.5n equation: 



121.14=5.7(1+1.8n)+7.5n

We move all terms to the left:

121.14-(5.7(1+1.8n)+7.5n)=0

We add all the numbers together, and all the variables

-(5.7(1.8n+1)+7.5n)+121.14=0



We calculate terms in parentheses: -(5.7(1.8n+1)+7.5n), so:

5.7(1.8n+1)+7.5n

We add all the numbers together, and all the variables

7.5n+5.7(1.8n+1)

We multiply parentheses

7.5n+5.7n+5.7

We add all the numbers together, and all the variables

13.2n+5.7

Back to the equation:

-(13.2n+5.7)



We get rid of parentheses

-13.2n-5.7+121.14=0

We add all the numbers together, and all the variables

-13.2n+115.44=0

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

-13.2n=-115.44

n=-115.44/-13.2

n=8+5.3478260869565/7.1739130434782

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