Respuesta :
Answer:
3x + 4
Step-by-step explanation:
3 ( x - 1 ) + 7
3x - 3 + 7
3x + 4
Can I get brainliest
Answer:
3x + 4 if you need any other math problems you could go to m a t h way .c o m
Step-by-step explanation
:3 ( x - 1 ) + 7
3x - 3 + 7
3x + 4