Respuesta :

Answer:

4 = 12, which is false

Step-by-step explanation:

3t + 4 = 12 + 3t

-3t -3t

4 = 12

This is false

3t+4=12+3t

Move +3t to the left side. Sign changes from +3t to -3t.

3t-3t+4=12+3t-3t

4=12+3t-3t

4=12

Answer: no solution