" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2x+ y=2 | 1 | 2x+ y=2
hasilnya dikurang
jadi : 7y=14
y=14/7
y=2
pers 2 :
2x+y=2
2x+2=2
2x=2-2
x=0/2
x=0
x=0 y=2
2x + y = 2
----------------------- -
7y = 14
y = 14/7
y = 2
x + 4y = 8
x + 4.(2) = 8
x + 8 = 8
x = 8 - 8
x = 0