Question

5) Calcule o valor de x nos feixes de retas paralelas (letra a) e de x e y nos
feixes de retas paralelas (letra b)​

Answer 1

Resposta:

x = 2

Explicação passo-a-passo:

x/6 = 3/9

9x = 18

x = 18/9

x = 2

Answer 2

$\large\boxed{\begin{array}{l}\sf\dfrac{x}{6}=\dfrac{3}{9}\\\sf 9\cdot x=6\cdot3\\\sf 9x=18\\\sf x=\dfrac{18}{9}\\\huge\boxed{\boxed{\boxed{\boxed{\sf x=2}}}}\end{array}}$