8n+9=81

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Solution for 8n+9=81 equation:


Simplifying
8n + 9 = 81

Reorder the terms:
9 + 8n = 81

Solving
9 + 8n = 81

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + 8n = 81 + -9

Combine like terms: 9 + -9 = 0
0 + 8n = 81 + -9
8n = 81 + -9

Combine like terms: 81 + -9 = 72
8n = 72

Divide each side by '8'.
n = 9

Simplifying
n = 9

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