Question

Calcule o valor de x

Answer 1

Olá....

a)

3/9 = x/3

9.x = 3.3

9x = 9

x = 9/9

x = 1

b)

2/x = 6/24

6.x = 2.24

6x = 48

x = 48/6

x = 8

c)

3/5 = 6/x

3.x = 5.6

3x = 30

x = 30/3

x = 10

d)

5/x = 1/0.8

1.x = 5.0,8

x = 4

Espero ter ajudado.