7n+x=3x-n

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Solution for 7n+x=3x-n equation:


Simplifying
7n + x = 3x + -1n

Reorder the terms:
7n + x = -1n + 3x

Solving
7n + x = -1n + 3x

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
7n + n + x = -1n + n + 3x

Combine like terms: 7n + n = 8n
8n + x = -1n + n + 3x

Combine like terms: -1n + n = 0
8n + x = 0 + 3x
8n + x = 3x

Add '-1x' to each side of the equation.
8n + x + -1x = 3x + -1x

Combine like terms: x + -1x = 0
8n + 0 = 3x + -1x
8n = 3x + -1x

Combine like terms: 3x + -1x = 2x
8n = 2x

Divide each side by '8'.
n = 0.25x

Simplifying
n = 0.25x

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