Question

3) Calcule o valor de
a) 2.x = 14
b) 8.x = 40
c) 6.x = 18
d) 4.x = 28
e) 15.x = 60
f) 12.x = 84
g) x. 5 = 45
h) x. 7 = 28​

Answer 1

Explicação passo-a-passo:

a)

2.x= 14

x=14/2

x=7

b)

8.x=40

x=40/8

x=5

c)

6.x=18

x=18/6

x=3

d)

4.x=28

x=28/4

x=7

e)

15.x=60

x=60/15

x=4

f)

12.x=84

x=84/12

x=7

g)

x. 5 = 45

x=45/5

x=9

h)

x.7=28

x=28/7

x=4

Espero ter ajudado, bom estudo! <3