Can you replace alphabets by the numbers to make all the below equations true?
ZY = XZ - WV
UT = YV - ST
WY = ZU - RZ
QX = PX - QV
QL = LQ - WP
SV = XT - YR
Note: You can using only 8 digits. (i.e. more than one alphabets will be mapped to same numerical value)