(2n-18)3=(2n-24)4

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Solution for (2n-18)3=(2n-24)4 equation:


Simplifying
(2n + -18) * 3 = (2n + -24) * 4

Reorder the terms:
(-18 + 2n) * 3 = (2n + -24) * 4

Reorder the terms for easier multiplication:
3(-18 + 2n) = (2n + -24) * 4
(-18 * 3 + 2n * 3) = (2n + -24) * 4
(-54 + 6n) = (2n + -24) * 4

Reorder the terms:
-54 + 6n = (-24 + 2n) * 4

Reorder the terms for easier multiplication:
-54 + 6n = 4(-24 + 2n)
-54 + 6n = (-24 * 4 + 2n * 4)
-54 + 6n = (-96 + 8n)

Solving
-54 + 6n = -96 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
-54 + 6n + -8n = -96 + 8n + -8n

Combine like terms: 6n + -8n = -2n
-54 + -2n = -96 + 8n + -8n

Combine like terms: 8n + -8n = 0
-54 + -2n = -96 + 0
-54 + -2n = -96

Add '54' to each side of the equation.
-54 + 54 + -2n = -96 + 54

Combine like terms: -54 + 54 = 0
0 + -2n = -96 + 54
-2n = -96 + 54

Combine like terms: -96 + 54 = -42
-2n = -42

Divide each side by '-2'.
n = 21

Simplifying
n = 21

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