3x-2y=12 dan 5x+y=7 adalah x=p dan y=q. nilai dari4p=3q adalah
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5x+y=7 |x2| 10x + 2y =14
----------------------- +
13 x = 26
x=2
jika x=2, maka y
5x+y=7
10 +y = 7
y= -3
jadi p= 2 dan q = -3
4p = 8
3q = -9
4p + 3q = 8 + (-9)
= -1
y = q yaitu -3
jadi, 4p = 3q
4.2 = 3.-3
8 = -9