-9u=9u-8

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Solution for -9u=9u-8 equation: 


Simplifying
-9u = 9u + -8

Reorder the terms:
-9u = -8 + 9u

Solving
-9u = -8 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
-9u + -9u = -8 + 9u + -9u

Combine like terms: -9u + -9u = -18u
-18u = -8 + 9u + -9u

Combine like terms: 9u + -9u = 0
-18u = -8 + 0
-18u = -8

Divide each side by '-18'.
u = 0.4444444444

Simplifying
u = 0.4444444444

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