9n-2n-2n=-15

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Solution for 9n-2n-2n=-15 equation: 


Simplifying
9n + -2n + -2n = -15

Combine like terms: 9n + -2n = 7n
7n + -2n = -15

Combine like terms: 7n + -2n = 5n
5n = -15

Solving
5n = -15

Solving for variable 'n'.

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

Divide each side by '5'.
n = -3

Simplifying
n = -3

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