" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
xy-1/2x+4y-2=xy
(x+3) * z = xy
1/3x-2y=2/3
-1/2x+4y=2
(x+3) * z = xy
x-6y=2
x=-4+8y
(x+3) * z = xy
x=-4+8y
-4+8y-6y=2
(x+3) * z = xy
x=-4+8y
2y=6
(x+3) * z = xy
y=3
x=-4+24
(x+3) * z = xy
y=3
x=20
23z=60
y=3
x=20
z=60/23
y=3
x=20
z=2 i 14/23