Question

Qual e o valor de x?

Answer 1

Resposta:

x = 14 (D)

Explicação passo-a-passo:

Teorema de Thales:

(x - 4) + (x + 1)/x + 1 = (4 + 6)/6

(2x - 3) / (x + 1) = 10/6

(2x - 3) / (x + 1) = 5/3

3.(2x - 3) = 5.(x + 1)

6x - 9 = 5x + 5

6x - 5x = 5 + 9

x = 14

Answer 2

Resposta:Letra D)x=14