9(5+u)=

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Solution for 9(5+u)= equation: 


Simplifying
9(5 + u) = 0
(5 * 9 + u * 9) = 0
(45 + 9u) = 0

Solving
45 + 9u = 0

Solving for variable 'u'.

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

Add '-45' to each side of the equation.
45 + -45 + 9u = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 9u = 0 + -45
9u = 0 + -45

Combine like terms: 0 + -45 = -45
9u = -45

Divide each side by '9'.
u = -5

Simplifying
u = -5

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