Respuesta :
Answer:
x=4
Step-by-step explanation:
3x + 6 = 18
3x = 18 - 6 = 12
x = 4
3x+6=18
Subtract 6 on both sides
3x= 12
Divide by 3 both sides
Answer X= 4
Subtract 6 on both sides
3x= 12
Divide by 3 both sides
Answer X= 4