-8n-9=-9n

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Solution for -8n-9=-9n equation:


Simplifying
-8n + -9 = -9n

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

Solving
-9 + -8n = -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.
-9 + -8n + 9n = -9n + 9n

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

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

Add '9' to each side of the equation.
-9 + 9 + 1n = 0 + 9

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

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

Divide each side by '1'.
n = 9

Simplifying
n = 9

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