7n-8n=-4

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Solution for 7n-8n=-4 equation: 


Simplifying
7n + -8n = -4

Combine like terms: 7n + -8n = -1n
-1n = -4

Solving
-1n = -4

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Divide each side by '-1'.
n = 4

Simplifying
n = 4

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