U-4=-2

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Solution for U-4=-2 equation: 


Simplifying
U + -4 = -2

Reorder the terms:
-4 + U = -2

Solving
-4 + U = -2

Solving for variable 'U'.

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

Add '4' to each side of the equation.
-4 + 4 + U = -2 + 4

Combine like terms: -4 + 4 = 0
0 + U = -2 + 4
U = -2 + 4

Combine like terms: -2 + 4 = 2
U = 2

Simplifying
U = 2

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