9u-18=

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Solution for 9u-18= equation: 


Simplifying
9u + -18 = 0

Reorder the terms:
-18 + 9u = 0

Solving
-18 + 9u = 0

Solving for variable 'u'.

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

Add '18' to each side of the equation.
-18 + 18 + 9u = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 9u = 0 + 18
9u = 0 + 18

Combine like terms: 0 + 18 = 18
9u = 18

Divide each side by '9'.
u = 2

Simplifying
u = 2

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