123+3x=

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Solution for 123+3x= equation: 


Simplifying
123 + 3x = 0

Solving
123 + 3x = 0

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 + 3x = 0 + -123

Combine like terms: 123 + -123 = 0
0 + 3x = 0 + -123
3x = 0 + -123

Combine like terms: 0 + -123 = -123
3x = -123

Divide each side by '3'.
x = -41

Simplifying
x = -41

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