18.5-u=28.2

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Solution for 18.5-u=28.2 equation: 


Simplifying
18.5 + -1u = 28.2

Solving
18.5 + -1u = 28.2

Solving for variable 'u'.

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

Add '-18.5' to each side of the equation.
18.5 + -18.5 + -1u = 28.2 + -18.5

Combine like terms: 18.5 + -18.5 = 0.0
0.0 + -1u = 28.2 + -18.5
-1u = 28.2 + -18.5

Combine like terms: 28.2 + -18.5 = 9.7
-1u = 9.7

Divide each side by '-1'.
u = -9.7

Simplifying
u = -9.7

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