20-2n+4=16-n

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Solution for 20-2n+4=16-n equation:


Simplifying
20 + -2n + 4 = 16 + -1n

Reorder the terms:
20 + 4 + -2n = 16 + -1n

Combine like terms: 20 + 4 = 24
24 + -2n = 16 + -1n

Solving
24 + -2n = 16 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
24 + -2n + n = 16 + -1n + n

Combine like terms: -2n + n = -1n
24 + -1n = 16 + -1n + n

Combine like terms: -1n + n = 0
24 + -1n = 16 + 0
24 + -1n = 16

Add '-24' to each side of the equation.
24 + -24 + -1n = 16 + -24

Combine like terms: 24 + -24 = 0
0 + -1n = 16 + -24
-1n = 16 + -24

Combine like terms: 16 + -24 = -8
-1n = -8

Divide each side by '-1'.
n = 8

Simplifying
n = 8

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