123=31+2X

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Solution for 123=31+2X equation:


Simplifying
123 = 31 + 2X

Solving
123 = 31 + 2X

Solving for variable 'X'.

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

Add '-2X' to each side of the equation.
123 + -2X = 31 + 2X + -2X

Combine like terms: 2X + -2X = 0
123 + -2X = 31 + 0
123 + -2X = 31

Add '-123' to each side of the equation.
123 + -123 + -2X = 31 + -123

Combine like terms: 123 + -123 = 0
0 + -2X = 31 + -123
-2X = 31 + -123

Combine like terms: 31 + -123 = -92
-2X = -92

Divide each side by '-2'.
X = 46

Simplifying
X = 46

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