27=-(n-9)

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Solution for 27=-(n-9) equation:


Simplifying
27 = -1(n + -9)

Reorder the terms:
27 = -1(-9 + n)
27 = (-9 * -1 + n * -1)
27 = (9 + -1n)

Solving
27 = 9 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
27 + n = 9 + -1n + n

Combine like terms: -1n + n = 0
27 + n = 9 + 0
27 + n = 9

Add '-27' to each side of the equation.
27 + -27 + n = 9 + -27

Combine like terms: 27 + -27 = 0
0 + n = 9 + -27
n = 9 + -27

Combine like terms: 9 + -27 = -18
n = -18

Simplifying
n = -18

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