Question

2x-2 4
3x-1 7

como resolver esse Teorema de Tales!!??​

Answer 1

Resposta:

$\frac{2x - 2}{3x - 1} = \frac{4}{7} \\ 7(2x - 2) = 4(3x - 1) \\ 14x - 14 = 12x - 4 \\ 14x - 12x = - 4 + 14 \\ 2x = 10 \\ x = \frac{10}{2} \\ x = 5$