Respuesta :
Answer:
- 14
Step-by-step explanation:
Twice the sum of a number and seven is three times the number:
- 2(x + 7) = 3x
- 2x + 14 = 3x
- 3x - 2x = 14
- x = 14
Answer:
Step-by-step explanation:
Twice the sum of a number and seven is three times the number: