Respuesta :

Answer:

x=1

Step-by-step explanation:

3x+6=9

3x=3

x=1

Answer:

X=1

Step-by-step explanation:

if you take away 6 from each sides it will leave you with 3 X's on the left and three 1's on the right. If the equation is equal then each X should match up with a 1. which makes each side equal to nine. Hope that helped :)))