1-x-3=0

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Solution for 1-x-3=0 equation: 


Simplifying
1 + -1x + -3 = 0

Reorder the terms:
1 + -3 + -1x = 0

Combine like terms: 1 + -3 = -2
-2 + -1x = 0

Solving
-2 + -1x = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + -1x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -1x = 0 + 2
-1x = 0 + 2

Combine like terms: 0 + 2 = 2
-1x = 2

Divide each side by '-1'.
x = -2

Simplifying
x = -2

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