Jawapan

  • Pengguna Brainly
2016-01-10T10:14:47+08:00
2x + 6y = 9
2x = 9 - 6y
x = 9 / 2 - 3y
1/3x - 2y = 3
1/3 ( 9 / 2 - 3y ) - 2y = 3
3/2 - y - 2y = 3
2y + y = 3/2 - 3
3y = - 3/2
y = - 1/2

2x + 6 ( - 1/2 ) = 9
2x - 3 = 9
2x = 12
x = 6
2 4 2
ni tajuk apa?matrik ke
sbb akak dpt dua2 fraction
Tajuk...persamaan linear serentaklah...kaedah ni x der dlm buku teks..kaedah ni cikgu ajr
Ouhhhh
adik dpt fraction ke