" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x-y = -5 . . di eliminasi ( dikurangkan)
2y = 12
y = 6
x+y=7
x+6=7
x=1
himp. penyelesaian = >(1,6)
x - y = -5
-------------- -
2y = 12
y = 6
x + y = 7 => x + (6) = 7 => x = 1
hp (1,6)