Respuesta :
Original equation: 16-2t=5t+9
1) 16-9=7
New equation: 7-2t=5t
2) 5t+2t=7t
New equation: 7=7t
3) 7t/7=1
Answer: t=1
1) 16-9=7
New equation: 7-2t=5t
2) 5t+2t=7t
New equation: 7=7t
3) 7t/7=1
Answer: t=1