115=-4-7n

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Solution for 115=-4-7n equation:



115=-4-7n
We move all terms to the left:
115-(-4-7n)=0
We add all the numbers together, and all the variables
-(-7n-4)+115=0
We get rid of parentheses
7n+4+115=0
We add all the numbers together, and all the variables
7n+119=0
We move all terms containing n to the left, all other terms to the right
7n=-119
n=-119/7
n=-17

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