3x-n=7+n

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


Simplifying
3x + -1n = 7 + n

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

Solving
-1n + 3x = 7 + n

Solving for variable 'n'.

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

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

Combine like terms: -1n + -1n = -2n
-2n + 3x = 7 + n + -1n

Combine like terms: n + -1n = 0
-2n + 3x = 7 + 0
-2n + 3x = 7

Add '-3x' to each side of the equation.
-2n + 3x + -3x = 7 + -3x

Combine like terms: 3x + -3x = 0
-2n + 0 = 7 + -3x
-2n = 7 + -3x

Divide each side by '-2'.
n = -3.5 + 1.5x

Simplifying
n = -3.5 + 1.5x

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