15-u=24

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Solution for 15-u=24 equation: 


Simplifying
15 + -1u = 24

Solving
15 + -1u = 24

Solving for variable 'u'.

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

Add '-15' to each side of the equation.
15 + -15 + -1u = 24 + -15

Combine like terms: 15 + -15 = 0
0 + -1u = 24 + -15
-1u = 24 + -15

Combine like terms: 24 + -15 = 9
-1u = 9

Divide each side by '-1'.
u = -9

Simplifying
u = -9

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