3n+4n=-19

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Solution for 3n+4n=-19 equation: 



3n+4n=-19

We move all terms to the left:

3n+4n-(-19)=0

We add all the numbers together, and all the variables

7n+19=0

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

7n=-19

n=-19/7

n=-2+5/7

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