123+q=456

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Solution for 123+q=456 equation: 


Simplifying
123 + q = 456

Solving
123 + q = 456

Solving for variable 'q'.

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

Add '-123' to each side of the equation.
123 + -123 + q = 456 + -123

Combine like terms: 123 + -123 = 0
0 + q = 456 + -123
q = 456 + -123

Combine like terms: 456 + -123 = 333
q = 333

Simplifying
q = 333

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