7n+8=-55

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Solution for 7n+8=-55 equation: 



7n+8=-55

We move all terms to the left:

7n+8-(-55)=0

We add all the numbers together, and all the variables

7n+63=0

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

7n=-63

n=-63/7

n=-9

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