Question

Determine o termo desconhecido nas proporções


a) x+10/x-6=2/3

b) 18/3x-2=6/2x+2

c) 4/2x=4/x+8

d) x+4/7=x-2/1

e) 10/x-2=5/x+2

Answer 1

A) -22
B) 8/3
C) 8
D) 3
E) -2