123=3x-3

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Solution for 123=3x-3 equation:


Simplifying
123 = 3x + -3

Reorder the terms:
123 = -3 + 3x

Solving
123 = -3 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
123 + -3x = -3 + 3x + -3x

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

Add '-123' to each side of the equation.
123 + -123 + -3x = -3 + -123

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

Combine like terms: -3 + -123 = -126
-3x = -126

Divide each side by '-3'.
x = 42

Simplifying
x = 42

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