x-23+x=120

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Solution for x-23+x=120 equation:


Simplifying
x + -23 + x = 120

Reorder the terms:
-23 + x + x = 120

Combine like terms: x + x = 2x
-23 + 2x = 120

Solving
-23 + 2x = 120

Solving for variable 'x'.

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

Add '23' to each side of the equation.
-23 + 23 + 2x = 120 + 23

Combine like terms: -23 + 23 = 0
0 + 2x = 120 + 23
2x = 120 + 23

Combine like terms: 120 + 23 = 143
2x = 143

Divide each side by '2'.
x = 71.5

Simplifying
x = 71.5

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