2+9n+-2n=

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


Simplifying
2 + 9n + -2n = 0

Combine like terms: 9n + -2n = 7n
2 + 7n = 0

Solving
2 + 7n = 0

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 + 7n = 0 + -2

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

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

Divide each side by '7'.
n = -0.2857142857

Simplifying
n = -0.2857142857

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