u+3.4=8.45

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Solution for u+3.4=8.45 equation: 


Simplifying
u + 3.4 = 8.45

Reorder the terms:
3.4 + u = 8.45

Solving
3.4 + u = 8.45

Solving for variable 'u'.

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

Add '-3.4' to each side of the equation.
3.4 + -3.4 + u = 8.45 + -3.4

Combine like terms: 3.4 + -3.4 = 0.0
0.0 + u = 8.45 + -3.4
u = 8.45 + -3.4

Combine like terms: 8.45 + -3.4 = 5.05
u = 5.05

Simplifying
u = 5.05

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