Respuesta:
d) 5 u
Explicación paso a paso:
[tex] \frac{3x + 4}{2} = \frac{38}{4} [/tex]
[tex] \frac{3x + 4}{2} = \frac{19}{2} [/tex]
[tex]3x + 4 = 19[/tex]
[tex]3x = 19 - 4[/tex]
[tex]3x = 15[/tex]
[tex]x = \frac{15}{3} [/tex]
[tex]x = 5[/tex]
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Respuesta:
d) 5 u
Explicación paso a paso:
[tex] \frac{3x + 4}{2} = \frac{38}{4} [/tex]
[tex] \frac{3x + 4}{2} = \frac{19}{2} [/tex]
[tex]3x + 4 = 19[/tex]
[tex]3x = 19 - 4[/tex]
[tex]3x = 15[/tex]
[tex]x = \frac{15}{3} [/tex]
[tex]x = 5[/tex]