x+123=4

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Solution for x+123=4 equation: 


Simplifying
x + 123 = 4

Reorder the terms:
123 + x = 4

Solving
123 + x = 4

Solving for variable 'x'.

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

Add '-123' to each side of the equation.
123 + -123 + x = 4 + -123

Combine like terms: 123 + -123 = 0
0 + x = 4 + -123
x = 4 + -123

Combine like terms: 4 + -123 = -119
x = -119

Simplifying
x = -119

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