Respuesta :

Answer:

x = 17

Step-by-step explanation:

2x = 5x - 51

51 = 5x - 2x

51 = 3x

x = 51/3

x = 17

2x = 5x -51

2x + 5x = -51

7x = -51

7x ÷ 7 = -51 ÷7

x = -7.2