Question

2x+6=18
cuanto equivale la x?​

Answer 1

Hola

2x+6=18

2x=18-6

2x=12

x=12÷2

x=6

comprobamos =

6+6+6=18

Answer 2

18 - 6 = 12

12 = 2x

12/2 = 6

x = 6