8n-9m=-77

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Solution for 8n-9m=-77 equation:


Simplifying
8n + -9m = -77

Reorder the terms:
-9m + 8n = -77

Solving
-9m + 8n = -77

Solving for variable 'm'.

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

Add '-8n' to each side of the equation.
-9m + 8n + -8n = -77 + -8n

Combine like terms: 8n + -8n = 0
-9m + 0 = -77 + -8n
-9m = -77 + -8n

Divide each side by '-9'.
m = 8.555555556 + 0.8888888889n

Simplifying
m = 8.555555556 + 0.8888888889n

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