15=8n-5+2n

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Solution for 15=8n-5+2n equation:


Simplifying
15 = 8n + -5 + 2n

Reorder the terms:
15 = -5 + 8n + 2n

Combine like terms: 8n + 2n = 10n
15 = -5 + 10n

Solving
15 = -5 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
15 + -10n = -5 + 10n + -10n

Combine like terms: 10n + -10n = 0
15 + -10n = -5 + 0
15 + -10n = -5

Add '-15' to each side of the equation.
15 + -15 + -10n = -5 + -15

Combine like terms: 15 + -15 = 0
0 + -10n = -5 + -15
-10n = -5 + -15

Combine like terms: -5 + -15 = -20
-10n = -20

Divide each side by '-10'.
n = 2

Simplifying
n = 2

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