13.9-2u=1.1

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Solution for 13.9-2u=1.1 equation: 


Simplifying
13.9 + -2u = 1.1

Solving
13.9 + -2u = 1.1

Solving for variable 'u'.

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

Add '-13.9' to each side of the equation.
13.9 + -13.9 + -2u = 1.1 + -13.9

Combine like terms: 13.9 + -13.9 = 0.0
0.0 + -2u = 1.1 + -13.9
-2u = 1.1 + -13.9

Combine like terms: 1.1 + -13.9 = -12.8
-2u = -12.8

Divide each side by '-2'.
u = 6.4

Simplifying
u = 6.4

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