9+8+8-n=3.99

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Solution for 9+8+8-n=3.99 equation:


Simplifying
9 + 8 + 8 + -1n = 3.99

Combine like terms: 9 + 8 = 17
17 + 8 + -1n = 3.99

Combine like terms: 17 + 8 = 25
25 + -1n = 3.99

Solving
25 + -1n = 3.99

Solving for variable 'n'.

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

Add '-25' to each side of the equation.
25 + -25 + -1n = 3.99 + -25

Combine like terms: 25 + -25 = 0
0 + -1n = 3.99 + -25
-1n = 3.99 + -25

Combine like terms: 3.99 + -25 = -21.01
-1n = -21.01

Divide each side by '-1'.
n = 21.01

Simplifying
n = 21.01

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