Respuesta :
Answer:
The answer is 7
Step-by-step explanation:
3x=21
- Then divide the 3 to the 21, making it 21/3
x=21/3
divide
x=7

Answer:
The answer is 7
Step-by-step explanation:
3x=21
- Then divide the 3 to the 21, making it 21/3
x=21/3
divide
x=7