9(4-n)-n=

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Solution for 9(4-n)-n= equation:


Simplifying
9(4 + -1n) + -1n = 0
(4 * 9 + -1n * 9) + -1n = 0
(36 + -9n) + -1n = 0

Combine like terms: -9n + -1n = -10n
36 + -10n = 0

Solving
36 + -10n = 0

Solving for variable 'n'.

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

Add '-36' to each side of the equation.
36 + -36 + -10n = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -10n = 0 + -36
-10n = 0 + -36

Combine like terms: 0 + -36 = -36
-10n = -36

Divide each side by '-10'.
n = 3.6

Simplifying
n = 3.6

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