-5=9+u

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Solution for -5=9+u equation:


Simplifying
-5 = 9 + u

Solving
-5 = 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.
-5 + -1u = 9 + u + -1u

Combine like terms: u + -1u = 0
-5 + -1u = 9 + 0
-5 + -1u = 9

Add '5' to each side of the equation.
-5 + 5 + -1u = 9 + 5

Combine like terms: -5 + 5 = 0
0 + -1u = 9 + 5
-1u = 9 + 5

Combine like terms: 9 + 5 = 14
-1u = 14

Divide each side by '-1'.
u = -14

Simplifying
u = -14

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