9u+13=18

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Solution for 9u+13=18 equation: 


Simplifying
9u + 13 = 18

Reorder the terms:
13 + 9u = 18

Solving
13 + 9u = 18

Solving for variable 'u'.

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

Add '-13' to each side of the equation.
13 + -13 + 9u = 18 + -13

Combine like terms: 13 + -13 = 0
0 + 9u = 18 + -13
9u = 18 + -13

Combine like terms: 18 + -13 = 5
9u = 5

Divide each side by '9'.
u = 0.5555555556

Simplifying
u = 0.5555555556

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