7-2n-n=-14

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Solution for 7-2n-n=-14 equation:


Simplifying
7 + -2n + -1n = -14

Combine like terms: -2n + -1n = -3n
7 + -3n = -14

Solving
7 + -3n = -14

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + -3n = -14 + -7

Combine like terms: 7 + -7 = 0
0 + -3n = -14 + -7
-3n = -14 + -7

Combine like terms: -14 + -7 = -21
-3n = -21

Divide each side by '-3'.
n = 7

Simplifying
n = 7

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