Question

3) Calcule o valor de x no teorema de talles​

Answer 1

✔OLÁ!!!

$\frac{8}{x + 1} = \frac{12}{2x - 6} \\ 12x + 12 = 16x - 48 \\ 12x - 16x = - 48 - 12 \\ - 4x = - 60( - 1) \\ 4x = 60 \\ x = \frac{60}{4} \\ x = 15$