Respuesta:
[tex]3x + 2x = 15 \\ 5x = 15 \\ x = \frac{15}{5} = 3 \\ x = 3[/tex]
[tex]3 \times 3 + 2 \times 3 = 9 + 6 = 15[/tex]
espero te sirva
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Respuesta:
[tex]3x + 2x = 15 \\ 5x = 15 \\ x = \frac{15}{5} = 3 \\ x = 3[/tex]
[tex]3 \times 3 + 2 \times 3 = 9 + 6 = 15[/tex]
espero te sirva