Respuesta :
Answer:
7(3-4x)
Step-by-step explanation:
factor out 7 to 21-28x
7(3-4x)
Answer:
I think its 3-4x
Step-by-step explanation:
21÷7=3
28x÷7=4x
3-4x
Answer:
7(3-4x)
Step-by-step explanation:
factor out 7 to 21-28x
7(3-4x)
Answer:
I think its 3-4x
Step-by-step explanation:
21÷7=3
28x÷7=4x
3-4x