20=4n-0n+4

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Solution for 20=4n-0n+4 equation:


Simplifying
20 = 4n + 0n + 4

Anything times zero is zero.
20 = 4n + 0n + 4

Reorder the terms:
20 = 0 + 4 + 4n

Combine like terms: 0 + 4 = 4
20 = 4 + 4n

Solving
20 = 4 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
20 + -4n = 4 + 4n + -4n

Combine like terms: 4n + -4n = 0
20 + -4n = 4 + 0
20 + -4n = 4

Add '-20' to each side of the equation.
20 + -20 + -4n = 4 + -20

Combine like terms: 20 + -20 = 0
0 + -4n = 4 + -20
-4n = 4 + -20

Combine like terms: 4 + -20 = -16
-4n = -16

Divide each side by '-4'.
n = 4

Simplifying
n = 4

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