Respuesta :
Answer:
[tex]x = 3[/tex]
Step-by-step explanation:
[tex]7x - 4 = 3x + 8 \\ 7x - 4 - 3x - 8 = 0 \\ 4x - 12 = 0 \\ 4x = 12 \\ x = \frac{12}{4} \\ x = 3[/tex]
Answer:
[tex]x = 3[/tex]
Step-by-step explanation:
[tex]7x - 4 = 3x + 8 \\ 7x - 4 - 3x - 8 = 0 \\ 4x - 12 = 0 \\ 4x = 12 \\ x = \frac{12}{4} \\ x = 3[/tex]