" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2x - 3y = 11
x = 10
y = 3
2a-3b=11 Ix1 I
eliminasikan
2a+2b=26
2a-3b=11
dikurangi=5b=15
b=3
subtitusikan b=3 ke persamaan 1
a+b=13
a+3=13
a=13-3
a=10
semoga membantu