Explicación paso a paso:
Solución !
[tex]12 + 20x - 5x = 24 + 3x[/tex]
[tex]12 + 15x = 24 + 3x[/tex]
[tex]15x - 3x = 24 - 12 [/tex]
[tex]12x = 12[/tex]
[tex]x = \frac{12}{12} [/tex]
[tex]x = 1[/tex]
Inciso D ✓
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Explicación paso a paso:
hola °
Solución !
[tex]12 + 20x - 5x = 24 + 3x[/tex]
[tex]12 + 15x = 24 + 3x[/tex]
[tex]15x - 3x = 24 - 12 [/tex]
[tex]12x = 12[/tex]
[tex]x = \frac{12}{12} [/tex]
[tex]x = 1[/tex]
Inciso D ✓
Atte ° David