u+5.4=8.39

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Solution for u+5.4=8.39 equation: 


Simplifying
u + 5.4 = 8.39

Reorder the terms:
5.4 + u = 8.39

Solving
5.4 + u = 8.39

Solving for variable 'u'.

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

Add '-5.4' to each side of the equation.
5.4 + -5.4 + u = 8.39 + -5.4

Combine like terms: 5.4 + -5.4 = 0.0
0.0 + u = 8.39 + -5.4
u = 8.39 + -5.4

Combine like terms: 8.39 + -5.4 = 2.99
u = 2.99

Simplifying
u = 2.99

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