" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
X+y=216 ..(i)y+z=210 ..(ii)
x+z=200 ..(iii)
Eliminasi (i) dan (ii)
x+y=216
y+z=210
----------- (-)
x-z=6 ...(iv)
Eliminasi (iv) dengan (iii)
x-z= 6
x+z=200
--------------- (+)
2x=206
x=206/2
x=103 ...(v)
Subtitusi (v) ke (iv)
x-z=6
103-z=6
z=103-6
z=97 ... (vi)
Subtitusi (vi) ke (ii)
y+z=210
y+97=210
y=210-97
y=113
HP:{103,113,97}