18-3n+2=n+20-4

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Solution for 18-3n+2=n+20-4 equation: 


Simplifying
18 + -3n + 2 = n + 20 + -4

Reorder the terms:
18 + 2 + -3n = n + 20 + -4

Combine like terms: 18 + 2 = 20
20 + -3n = n + 20 + -4

Reorder the terms:
20 + -3n = 20 + -4 + n

Combine like terms: 20 + -4 = 16
20 + -3n = 16 + n

Solving
20 + -3n = 16 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
20 + -3n + -1n = 16 + n + -1n

Combine like terms: -3n + -1n = -4n
20 + -4n = 16 + n + -1n

Combine like terms: n + -1n = 0
20 + -4n = 16 + 0
20 + -4n = 16

Add '-20' to each side of the equation.
20 + -20 + -4n = 16 + -20

Combine like terms: 20 + -20 = 0
0 + -4n = 16 + -20
-4n = 16 + -20

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

Divide each side by '-4'.
n = 1

Simplifying
n = 1

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