-7n-2n=-18

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Solution for -7n-2n=-18 equation: 


Simplifying
-7n + -2n = -18

Combine like terms: -7n + -2n = -9n
-9n = -18

Solving
-9n = -18

Solving for variable 'n'.

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

Divide each side by '-9'.
n = 2

Simplifying
n = 2

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