4n+9-n=10

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Solution for 4n+9-n=10 equation:


Simplifying
4n + 9 + -1n = 10

Reorder the terms:
9 + 4n + -1n = 10

Combine like terms: 4n + -1n = 3n
9 + 3n = 10

Solving
9 + 3n = 10

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 + 3n = 10 + -9

Combine like terms: 9 + -9 = 0
0 + 3n = 10 + -9
3n = 10 + -9

Combine like terms: 10 + -9 = 1
3n = 1

Divide each side by '3'.
n = 0.3333333333

Simplifying
n = 0.3333333333

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