55-2n=8n+15

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Solution for 55-2n=8n+15 equation:


Simplifying
55 + -2n = 8n + 15

Reorder the terms:
55 + -2n = 15 + 8n

Solving
55 + -2n = 15 + 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.
55 + -2n + -8n = 15 + 8n + -8n

Combine like terms: -2n + -8n = -10n
55 + -10n = 15 + 8n + -8n

Combine like terms: 8n + -8n = 0
55 + -10n = 15 + 0
55 + -10n = 15

Add '-55' to each side of the equation.
55 + -55 + -10n = 15 + -55

Combine like terms: 55 + -55 = 0
0 + -10n = 15 + -55
-10n = 15 + -55

Combine like terms: 15 + -55 = -40
-10n = -40

Divide each side by '-10'.
n = 4

Simplifying
n = 4

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