3x-5u=9

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Solution for 3x-5u=9 equation: 


Simplifying
3x + -5u = 9

Reorder the terms:
-5u + 3x = 9

Solving
-5u + 3x = 9

Solving for variable 'u'.

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

Add '-3x' to each side of the equation.
-5u + 3x + -3x = 9 + -3x

Combine like terms: 3x + -3x = 0
-5u + 0 = 9 + -3x
-5u = 9 + -3x

Divide each side by '-5'.
u = -1.8 + 0.6x

Simplifying
u = -1.8 + 0.6x

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