17.9-4u=5.1

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Solution for 17.9-4u=5.1 equation: 


Simplifying
17.9 + -4u = 5.1

Solving
17.9 + -4u = 5.1

Solving for variable 'u'.

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

Add '-17.9' to each side of the equation.
17.9 + -17.9 + -4u = 5.1 + -17.9

Combine like terms: 17.9 + -17.9 = 0.0
0.0 + -4u = 5.1 + -17.9
-4u = 5.1 + -17.9

Combine like terms: 5.1 + -17.9 = -12.8
-4u = -12.8

Divide each side by '-4'.
u = 3.2

Simplifying
u = 3.2

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