2u+6.5=13.9

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Solution for 2u+6.5=13.9 equation: 


Simplifying
2u + 6.5 = 13.9

Reorder the terms:
6.5 + 2u = 13.9

Solving
6.5 + 2u = 13.9

Solving for variable 'u'.

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

Add '-6.5' to each side of the equation.
6.5 + -6.5 + 2u = 13.9 + -6.5

Combine like terms: 6.5 + -6.5 = 0.0
0.0 + 2u = 13.9 + -6.5
2u = 13.9 + -6.5

Combine like terms: 13.9 + -6.5 = 7.4
2u = 7.4

Divide each side by '2'.
u = 3.7

Simplifying
u = 3.7

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