Question

tìm x

3600:[(5x+335):x]=50

Answer 1

     3600 : [(5x + 335) : x] = 50

=> (5x + 335) : x = 3600 : 50

=> (5x + 335) : x = 72

=> 5x : x + 335 : x = 72

=> 5 + 335 : x = 72

=> 335 : x = 72 - 5

=> 335 : x = 67

=> x = 335 : 67

=> x = 5