n*4-9-5n=0

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Solution for n*4-9-5n=0 equation:


Simplifying
n * 4 + -9 + -5n = 0

Reorder the terms for easier multiplication:
4n + -9 + -5n = 0

Reorder the terms:
-9 + 4n + -5n = 0

Combine like terms: 4n + -5n = -1n
-9 + -1n = 0

Solving
-9 + -1n = 0

Solving for variable 'n'.

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

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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