8(n+8)=9n-9

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Solution for 8(n+8)=9n-9 equation:


Simplifying
8(n + 8) = 9n + -9

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

Reorder the terms:
64 + 8n = -9 + 9n

Solving
64 + 8n = -9 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
64 + 8n + -9n = -9 + 9n + -9n

Combine like terms: 8n + -9n = -1n
64 + -1n = -9 + 9n + -9n

Combine like terms: 9n + -9n = 0
64 + -1n = -9 + 0
64 + -1n = -9

Add '-64' to each side of the equation.
64 + -64 + -1n = -9 + -64

Combine like terms: 64 + -64 = 0
0 + -1n = -9 + -64
-1n = -9 + -64

Combine like terms: -9 + -64 = -73
-1n = -73

Divide each side by '-1'.
n = 73

Simplifying
n = 73

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