10-a-Day the Easy Way: Fuss-free Recipes & Simple Science to Transform your Health

10-a-Day the Easy Way: Fuss-free Recipes & Simple Science to Transform your Health

Matematika Sekolah Menengah Pertama Carilah penyelesaian SPLDV berikut.

x+y=3
3x-y=1​

Carilah penyelesaian SPLDV berikut.

x+y=3
3x-y=1​ Jawaban :
3x - y = 1 | dikali 1 |
x + y = 3 | dikali 3 |
——————————
3x - y = 1
3x + 3y = 9
—————— -
-4y = -8
y = 2

Kita substitusi kan ke salah satu persamaan
3x - 2 = 1
3x = 1 + 2
3x = 3
x = 1

Mapel : matematika
Kelas : 8
Kata kunci : SPLDV
#SolusiBrainly [answer.2.content]