u-6.39=7.9

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Solution for u-6.39=7.9 equation: 


Simplifying
u + -6.39 = 7.9

Reorder the terms:
-6.39 + u = 7.9

Solving
-6.39 + u = 7.9

Solving for variable 'u'.

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

Add '6.39' to each side of the equation.
-6.39 + 6.39 + u = 7.9 + 6.39

Combine like terms: -6.39 + 6.39 = 0.00
0.00 + u = 7.9 + 6.39
u = 7.9 + 6.39

Combine like terms: 7.9 + 6.39 = 14.29
u = 14.29

Simplifying
u = 14.29

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