(n-9)*8=64

Solution for (n-9)*8=64 equation:

Simplifying
(n + -9) * 8 = 64

Reorder the terms:
(-9 + n) * 8 = 64

Reorder the terms for easier multiplication:
8(-9 + n) = 64
(-9 * 8 + n * 8) = 64
(-72 + 8n) = 64

Solving
-72 + 8n = 64

Solving for variable 'n'.

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

Add '72' to each side of the equation.
-72 + 72 + 8n = 64 + 72

Combine like terms: -72 + 72 = 0
0 + 8n = 64 + 72
8n = 64 + 72

Combine like terms: 64 + 72 = 136
8n = 136

Divide each side by '8'.
n = 17

Simplifying
n = 17