" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x=11/4y. ,, x-y= 7 ... x=7+y
7+y=11y/4
28+4y = 11y
7y = 28
y = 4
x-y = 7
x-4=7
x=11
x+y = 11+ 4 = 15
jwbnnya 15