Kunci Jawaban Matematika Kelas 8 Halaman 37 Kurikulum Merdeka SMP Bab Sistem Persamaan Linear Dua Variabel

2. 3x – 2y = –13
–3x + 4y = 23

3x – 2y = –13
–3x + 4y = 23
--------------- +
2 y = 10
y = 5

x = –1
y = 5

3. x + 4y = 9
x + y = 3

x + 4y = 9
x + y = 3
----------- -
3 y = 6
y = 2
x = 1
y = 2

Baca Juga: Lengkap! Kunci Jawaban Matematika Kelas 8 Halaman 25 26 Kurikulum Merdeka Soal Ringkasan Bab 1 SMP

4. 2x – y = –4
x – y = –1

2x – y = –4
x – y = –1
------------- -
x = -3

x = –3
y = –2

Soal 2