Question

a)8/x=50/25
b)-11/55=3/x
c)18/8+x=2/x
d)¼=7/x
e)6/7=x/21
ajuda pfv​

Answer 1

Resposta:

a) x = 4

b) x = -15

c) x = 1

d) x = 28

e)  x = 24

Explicação passo a passo: