Question

.
[tex]x + y + z = 3 \\ 2x - y + z = 6 \\ x - y + z = {?}[/tex]
Masih kepikiran sepupuku terus ​

Answer 1

Verified answer

Jawaban:

x - y + z = 3

Penjelasan dengan langkah-langkah:

x + y + z = 3

3 + 0 + 0 = 3

2x - y + z = 6

2(3) - y + z = 6

6 - 0 + 0 = 6

Jadi:

x - y + z

= 3 - 0 + 0

= 3