n+x-20=0

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Solution for n+x-20=0 equation:


Simplifying
n + x + -20 = 0

Reorder the terms:
-20 + n + x = 0

Solving
-20 + n + x = 0

Solving for variable 'n'.

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

Add '20' to each side of the equation.
-20 + n + 20 + x = 0 + 20

Reorder the terms:
-20 + 20 + n + x = 0 + 20

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

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

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

Combine like terms: x + -1x = 0
n + 0 = 20 + -1x
n = 20 + -1x

Simplifying
n = 20 + -1x

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