Question

tìm x biết:x-6/50+x-6/51=x-6/52+x-6/53

Answer 1

x-6/50+x-6/51=x-6/52+x-6/53

x+x-x-x=6/50+6/51-6/52-6/53

0x=6/50+6/51-6/52-6/53(vô ly)

=>ko tồn tại giá trị x

 

Answer 2