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