Question

9 – Na figura o valor de x é:
a) -5
b) 3
c) 2.
d) n.d.a
5
15
6
х​

Answer 1

$\sf \dfrac{5}{x} = \dfrac{15}{6}$

$\sf x\cdot 15 = 5\cdot 6$

$\sf 15x = 30$

$\sf x = \dfrac{30}{15}$

$\red{\sf x = 2}$