x+x-17=23

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Solution for x+x-17=23 equation:


Simplifying
x + x + -17 = 23

Reorder the terms:
-17 + x + x = 23

Combine like terms: x + x = 2x
-17 + 2x = 23

Solving
-17 + 2x = 23

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 2x = 23 + 17

Combine like terms: -17 + 17 = 0
0 + 2x = 23 + 17
2x = 23 + 17

Combine like terms: 23 + 17 = 40
2x = 40

Divide each side by '2'.
x = 20

Simplifying
x = 20

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