4n+5n+2=3n-4

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Solution for 4n+5n+2=3n-4 equation: 



4n+5n+2=3n-4

We move all terms to the left:

4n+5n+2-(3n-4)=0

We add all the numbers together, and all the variables

9n-(3n-4)+2=0

We get rid of parentheses

9n-3n+4+2=0

We add all the numbers together, and all the variables

6n+6=0

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

6n=-6

n=-6/6

n=-1

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