0=-2(n-9)

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Solution for 0=-2(n-9) equation: 


Simplifying
0 = -2(n + -9)

Reorder the terms:
0 = -2(-9 + n)
0 = (-9 * -2 + n * -2)
0 = (18 + -2n)

Solving
0 = 18 + -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.
0 + 2n = 18 + -2n + 2n
Remove the zero:
2n = 18 + -2n + 2n

Combine like terms: -2n + 2n = 0
2n = 18 + 0
2n = 18

Divide each side by '2'.
n = 9

Simplifying
n = 9

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