U-12+3=3

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Solution for U-12+3=3 equation: 


Simplifying
U + -12 + 3 = 3

Reorder the terms:
-12 + 3 + U = 3

Combine like terms: -12 + 3 = -9
-9 + U = 3

Solving
-9 + U = 3

Solving for variable 'U'.

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

Add '9' to each side of the equation.
-9 + 9 + U = 3 + 9

Combine like terms: -9 + 9 = 0
0 + U = 3 + 9
U = 3 + 9

Combine like terms: 3 + 9 = 12
U = 12

Simplifying
U = 12

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