15=7+8n

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Solution for 15=7+8n equation:


Simplifying
15 = 7 + 8n

Solving
15 = 7 + 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 = 7 + 8n + -8n

Combine like terms: 8n + -8n = 0
15 + -8n = 7 + 0
15 + -8n = 7

Add '-15' to each side of the equation.
15 + -15 + -8n = 7 + -15

Combine like terms: 15 + -15 = 0
0 + -8n = 7 + -15
-8n = 7 + -15

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

Divide each side by '-8'.
n = 1

Simplifying
n = 1

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