Respuesta :
1. Add 6 on both sides, under 6 and under 12
2. 6 cancels out
3. Add 12 and 6 to get 18
4. Bring down 2x equal to 18 and divide by 2
5. 2 cancels out
6. 18 divided by 2 equals 9
7. X=9
1. Add 6 on both sides, under 6 and under 12
2. 6 cancels out
3. Add 12 and 6 to get 18
4. Bring down 2x equal to 18 and divide by 2
5. 2 cancels out
6. 18 divided by 2 equals 9
7. X=9