21=2.33333333333u

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Solution for 21=2.33333333333u equation: 


Simplifying
21 = 2.33333333333u

Solving
21 = 2.33333333333u

Solving for variable 'u'.

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

Add '-2.33333333333u' to each side of the equation.
21 + -2.33333333333u = 2.33333333333u + -2.33333333333u

Combine like terms: 2.33333333333u + -2.33333333333u = 0.00000000000
21 + -2.33333333333u = 0.00000000000

Add '-21' to each side of the equation.
21 + -21 + -2.33333333333u = 0.00000000000 + -21

Combine like terms: 21 + -21 = 0
0 + -2.33333333333u = 0.00000000000 + -21
-2.33333333333u = 0.00000000000 + -21

Combine like terms: 0.00000000000 + -21 = -21
-2.33333333333u = -21

Divide each side by '-2.33333333333'.
u = 9

Simplifying
u = 9

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