9n=55+-2n

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Solution for 9n=55+-2n equation: 


Simplifying
9n = 55 + -2n

Solving
9n = 55 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
9n + 2n = 55 + -2n + 2n

Combine like terms: 9n + 2n = 11n
11n = 55 + -2n + 2n

Combine like terms: -2n + 2n = 0
11n = 55 + 0
11n = 55

Divide each side by '11'.
n = 5

Simplifying
n = 5

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