18-3u=-24

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Solution for 18-3u=-24 equation: 


Simplifying
18 + -3u = -24

Solving
18 + -3u = -24

Solving for variable 'u'.

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

Add '-18' to each side of the equation.
18 + -18 + -3u = -24 + -18

Combine like terms: 18 + -18 = 0
0 + -3u = -24 + -18
-3u = -24 + -18

Combine like terms: -24 + -18 = -42
-3u = -42

Divide each side by '-3'.
u = 14

Simplifying
u = 14

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