-9u+8=23

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Solution for -9u+8=23 equation: 


Simplifying
-9u + 8 = 23

Reorder the terms:
8 + -9u = 23

Solving
8 + -9u = 23

Solving for variable 'u'.

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

Add '-8' to each side of the equation.
8 + -8 + -9u = 23 + -8

Combine like terms: 8 + -8 = 0
0 + -9u = 23 + -8
-9u = 23 + -8

Combine like terms: 23 + -8 = 15
-9u = 15

Divide each side by '-9'.
u = -1.666666667

Simplifying
u = -1.666666667

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