4n=5n-9

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Solution for 4n=5n-9 equation: 


Simplifying
4n = 5n + -9

Reorder the terms:
4n = -9 + 5n

Solving
4n = -9 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
4n + -5n = -9 + 5n + -5n

Combine like terms: 4n + -5n = -1n
-1n = -9 + 5n + -5n

Combine like terms: 5n + -5n = 0
-1n = -9 + 0
-1n = -9

Divide each side by '-1'.
n = 9

Simplifying
n = 9

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