x+20-1=

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Solution for x+20-1= equation: 


Simplifying
x + 20 + -1 = 0

Reorder the terms:
20 + -1 + x = 0

Combine like terms: 20 + -1 = 19
19 + x = 0

Solving
19 + x = 0

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + x = 0 + -19

Combine like terms: 19 + -19 = 0
0 + x = 0 + -19
x = 0 + -19

Combine like terms: 0 + -19 = -19
x = -19

Simplifying
x = -19

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