5n+4-9-n=

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Solution for 5n+4-9-n= equation:


Simplifying
5n + 4 + -9 + -1n = 0

Reorder the terms:
4 + -9 + 5n + -1n = 0

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

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

Solving
-5 + 4n = 0

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + 4n = 0 + 5

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

Combine like terms: 0 + 5 = 5
4n = 5

Divide each side by '4'.
n = 1.25

Simplifying
n = 1.25

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