20n-n-7=-11

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Solution for 20n-n-7=-11 equation: 



20n-n-7=-11

We move all terms to the left:

20n-n-7-(-11)=0

We add all the numbers together, and all the variables

19n+4=0

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

19n=-4

n=-4/19

n=-4/19

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