n-2=20

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Solution for n-2=20 equation: 


Simplifying
n + -2 = 20

Reorder the terms:
-2 + n = 20

Solving
-2 + n = 20

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + n = 20 + 2

Combine like terms: -2 + 2 = 0
0 + n = 20 + 2
n = 20 + 2

Combine like terms: 20 + 2 = 22
n = 22

Simplifying
n = 22

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