73=9u-8

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Solution for 73=9u-8 equation:


Simplifying
73 = 9u + -8

Reorder the terms:
73 = -8 + 9u

Solving
73 = -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.
73 + -9u = -8 + 9u + -9u

Combine like terms: 9u + -9u = 0
73 + -9u = -8 + 0
73 + -9u = -8

Add '-73' to each side of the equation.
73 + -73 + -9u = -8 + -73

Combine like terms: 73 + -73 = 0
0 + -9u = -8 + -73
-9u = -8 + -73

Combine like terms: -8 + -73 = -81
-9u = -81

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

Simplifying
u = 9

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