9(-6+-9u)=

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Solution for 9(-6+-9u)= equation: 


Simplifying
9(-6 + -9u) = 0
(-6 * 9 + -9u * 9) = 0
(-54 + -81u) = 0

Solving
-54 + -81u = 0

Solving for variable 'u'.

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

Add '54' to each side of the equation.
-54 + 54 + -81u = 0 + 54

Combine like terms: -54 + 54 = 0
0 + -81u = 0 + 54
-81u = 0 + 54

Combine like terms: 0 + 54 = 54
-81u = 54

Divide each side by '-81'.
u = -0.6666666667

Simplifying
u = -0.6666666667

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