1+7n-5=-18

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Solution for 1+7n-5=-18 equation: 



1+7n-5=-18

We move all terms to the left:

1+7n-5-(-18)=0

We add all the numbers together, and all the variables

7n+14=0

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

7n=-14

n=-14/7

n=-2

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