Respuesta:
[tex]4x - 7 = 2x + 5 \\ 4x - 2x = 5 + 7 \\ 2x = 12 \\ x = \frac{12}{2} \\ x = 6[/tex]
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Respuesta:
[tex]4x - 7 = 2x + 5 \\ 4x - 2x = 5 + 7 \\ 2x = 12 \\ x = \frac{12}{2} \\ x = 6[/tex]