n-18=4-20

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Solution for n-18=4-20 equation: 


Simplifying
n + -18 = 4 + -20

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

Combine like terms: 4 + -20 = -16
-18 + n = -16

Solving
-18 + n = -16

Solving for variable 'n'.

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

Add '18' to each side of the equation.
-18 + 18 + n = -16 + 18

Combine like terms: -18 + 18 = 0
0 + n = -16 + 18
n = -16 + 18

Combine like terms: -16 + 18 = 2
n = 2

Simplifying
n = 2

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