9u-3=-4

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Solution for 9u-3=-4 equation: 


Simplifying
9u + -3 = -4

Reorder the terms:
-3 + 9u = -4

Solving
-3 + 9u = -4

Solving for variable 'u'.

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

Add '3' to each side of the equation.
-3 + 3 + 9u = -4 + 3

Combine like terms: -3 + 3 = 0
0 + 9u = -4 + 3
9u = -4 + 3

Combine like terms: -4 + 3 = -1
9u = -1

Divide each side by '9'.
u = -0.1111111111

Simplifying
u = -0.1111111111

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