450=(n*2-5)*18

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Solution for 450=(n*2-5)*18 equation:


Simplifying
450 = (n * 2 + -5) * 18

Reorder the terms for easier multiplication:
450 = (2n + -5) * 18

Reorder the terms:
450 = (-5 + 2n) * 18

Reorder the terms for easier multiplication:
450 = 18(-5 + 2n)
450 = (-5 * 18 + 2n * 18)
450 = (-90 + 36n)

Solving
450 = -90 + 36n

Solving for variable 'n'.

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

Add '-36n' to each side of the equation.
450 + -36n = -90 + 36n + -36n

Combine like terms: 36n + -36n = 0
450 + -36n = -90 + 0
450 + -36n = -90

Add '-450' to each side of the equation.
450 + -450 + -36n = -90 + -450

Combine like terms: 450 + -450 = 0
0 + -36n = -90 + -450
-36n = -90 + -450

Combine like terms: -90 + -450 = -540
-36n = -540

Divide each side by '-36'.
n = 15

Simplifying
n = 15

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