7n+15=15n-1

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Solution for 7n+15=15n-1 equation:


Simplifying
7n + 15 = 15n + -1

Reorder the terms:
15 + 7n = 15n + -1

Reorder the terms:
15 + 7n = -1 + 15n

Solving
15 + 7n = -1 + 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
15 + 7n + -15n = -1 + 15n + -15n

Combine like terms: 7n + -15n = -8n
15 + -8n = -1 + 15n + -15n

Combine like terms: 15n + -15n = 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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