7.2n+5=4(n+2)-n

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Solution for 7.2n+5=4(n+2)-n equation: 



7.2n+5=4(n+2)-n

We move all terms to the left:

7.2n+5-(4(n+2)-n)=0



We calculate terms in parentheses: -(4(n+2)-n), so:

4(n+2)-n

We add all the numbers together, and all the variables

-1n+4(n+2)

We multiply parentheses

-1n+4n+8

We add all the numbers together, and all the variables

3n+8

Back to the equation:

-(3n+8)



We get rid of parentheses

7.2n-3n-8+5=0

We add all the numbers together, and all the variables

4.2n-3=0

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

4.2n=3

n=3/4.2

n=3/4.2

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