(8n+9)+9=9

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


Simplifying
(8n + 9) + 9 = 9

Reorder the terms:
(9 + 8n) + 9 = 9

Remove parenthesis around (9 + 8n)
9 + 8n + 9 = 9

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

Combine like terms: 9 + 9 = 18
18 + 8n = 9

Solving
18 + 8n = 9

Solving for variable 'n'.

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

Add '-18' to each side of the equation.
18 + -18 + 8n = 9 + -18

Combine like terms: 18 + -18 = 0
0 + 8n = 9 + -18
8n = 9 + -18

Combine like terms: 9 + -18 = -9
8n = -9

Divide each side by '8'.
n = -1.125

Simplifying
n = -1.125

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