12XN-7XN=-31

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Solution for 12XN-7XN=-31 equation: 


Simplifying
12XN + -7XN = -31

Combine like terms: 12NX + -7NX = 5NX
5NX = -31

Solving
5NX = -31

Solving for variable 'N'.

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

Divide each side by '5X'.
N = -6.2X-1

Simplifying
N = -6.2X-1

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