23+15-x=34

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Solution for 23+15-x=34 equation: 


Simplifying
23 + 15 + -1x = 34

Combine like terms: 23 + 15 = 38
38 + -1x = 34

Solving
38 + -1x = 34

Solving for variable 'x'.

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

Add '-38' to each side of the equation.
38 + -38 + -1x = 34 + -38

Combine like terms: 38 + -38 = 0
0 + -1x = 34 + -38
-1x = 34 + -38

Combine like terms: 34 + -38 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4

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