Respuesta :

uchechukwueigwe

Answer:

52

Step-by-step explanation:

(7x-2) and (20-3x)/4

when x = 4

{7(4) - 2} × {20 - 3(4)}÷4

(28 - 2)×(20 - 12)÷4

26×8÷4

208÷4

52