Question

qual resposta de 2x=12

Answer 1

2 x = 12

x = 12
     -----
       2

x = 6

Answer 2

2x=12

2 * 2 = 4
2 * 3 = 6
2 * 4 = 8
2 * 5 = 10
2 * 6 = 12

ENTÃO 

x=6