Solving the equation, it is found that all equations that have a single solution at x = 12 have the same solution as the equation given.
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[tex]3x - 12 = 24[/tex]
[tex]3x - 12 = 24[/tex]
[tex]3x = 36[/tex]
[tex]x = \frac{36}{3}[/tex]
[tex]x = 12[/tex]
A similar problem is given at https://brainly.com/question/14535990