7n+2n-9n+2n-2=14

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Solution for 7n+2n-9n+2n-2=14 equation:


Simplifying
7n + 2n + -9n + 2n + -2 = 14

Reorder the terms:
-2 + 7n + 2n + -9n + 2n = 14

Combine like terms: 7n + 2n = 9n
-2 + 9n + -9n + 2n = 14

Combine like terms: 9n + -9n = 0
-2 + 0 + 2n = 14
-2 + 2n = 14

Solving
-2 + 2n = 14

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + 2n = 14 + 2

Combine like terms: -2 + 2 = 0
0 + 2n = 14 + 2
2n = 14 + 2

Combine like terms: 14 + 2 = 16
2n = 16

Divide each side by '2'.
n = 8

Simplifying
n = 8

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