15=3n-1+5n

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Solution for 15=3n-1+5n equation:


Simplifying
15 = 3n + -1 + 5n

Reorder the terms:
15 = -1 + 3n + 5n

Combine like terms: 3n + 5n = 8n
15 = -1 + 8n

Solving
15 = -1 + 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.
15 + -8n = -1 + 8n + -8n

Combine like terms: 8n + -8n = 0
15 + -8n = -1 + 0
15 + -8n = -1

Add '-15' to each side of the equation.
15 + -15 + -8n = -1 + -15

Combine like terms: 15 + -15 = 0
0 + -8n = -1 + -15
-8n = -1 + -15

Combine like terms: -1 + -15 = -16
-8n = -16

Divide each side by '-8'.
n = 2

Simplifying
n = 2

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