U-3.9=6.29

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Solution for U-3.9=6.29 equation: 


Simplifying
U + -3.9 = 6.29

Reorder the terms:
-3.9 + U = 6.29

Solving
-3.9 + U = 6.29

Solving for variable 'U'.

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

Add '3.9' to each side of the equation.
-3.9 + 3.9 + U = 6.29 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + U = 6.29 + 3.9
U = 6.29 + 3.9

Combine like terms: 6.29 + 3.9 = 10.19
U = 10.19

Simplifying
U = 10.19

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