-2n+1-3n-4=7

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Solution for -2n+1-3n-4=7 equation: 



-2n+1-3n-4=7

We move all terms to the left:

-2n+1-3n-4-(7)=0

We add all the numbers together, and all the variables

-5n-10=0

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

-5n=10

n=10/-5

n=-2

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