17=u+9

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Solution for 17=u+9 equation:


Simplifying
17 = u + 9

Reorder the terms:
17 = 9 + u

Solving
17 = 9 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
17 + -1u = 9 + u + -1u

Combine like terms: u + -1u = 0
17 + -1u = 9 + 0
17 + -1u = 9

Add '-17' to each side of the equation.
17 + -17 + -1u = 9 + -17

Combine like terms: 17 + -17 = 0
0 + -1u = 9 + -17
-1u = 9 + -17

Combine like terms: 9 + -17 = -8
-1u = -8

Divide each side by '-1'.
u = 8

Simplifying
u = 8

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