19+u=23

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Solution for 19+u=23 equation: 


Simplifying
19 + u = 23

Solving
19 + u = 23

Solving for variable 'u'.

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

Add '-19' to each side of the equation.
19 + -19 + u = 23 + -19

Combine like terms: 19 + -19 = 0
0 + u = 23 + -19
u = 23 + -19

Combine like terms: 23 + -19 = 4
u = 4

Simplifying
u = 4

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