9(8-u)=3

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Solution for 9(8-u)=3 equation: 


Simplifying
9(8 + -1u) = 3
(8 * 9 + -1u * 9) = 3
(72 + -9u) = 3

Solving
72 + -9u = 3

Solving for variable 'u'.

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

Add '-72' to each side of the equation.
72 + -72 + -9u = 3 + -72

Combine like terms: 72 + -72 = 0
0 + -9u = 3 + -72
-9u = 3 + -72

Combine like terms: 3 + -72 = -69
-9u = -69

Divide each side by '-9'.
u = 7.666666667

Simplifying
u = 7.666666667

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