" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
#5x+y=10
y=10-5x......(1)
#4x-2y=-6
4x-2(10-5x)=-6
4x-20+10x=-6
14x-20=-6
14x=-6+20
14x=14
x=1
#y=10-5x
y=10-5(1)
y=10-5
y=5
*eliminasi
5x+y=10 |*2 --> 10x+2y=20
4x-2y=-6 |*-1 --> -4x+2y=6
------------------------------------------- dikurang
14x=14
x=1
5x+y=10 |*4 --> 20x+4y=40
4x-2y=-6 |*5 --> 20x-10y=-30
------------------------------------------- dikurang
14y=70
y=5