Question

40+2×/6=20-×/2 ajudem-me

Answer 1

40+2x         20-x
--------  =   ---------
   6               2
40+2x (2) = 20 - x (6)

80+4x = 120 - 6x
+6x +4x = 120-80
10x = 40
x= 40/10
x= 4