2n+16=4-9

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Solution for 2n+16=4-9 equation: 



2n+16=4-9

We move all terms to the left:

2n+16-(4-9)=0

We add all the numbers together, and all the variables

2n+16-(-5)=0

We add all the numbers together, and all the variables

2n+21=0

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

2n=-21

n=-21/2

n=-10+1/2

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