Question

selesaikan persamaan 1 dan persamaan 2 menggunakan metode ELIMINASI,PAKAI CARA!

1. 5x-2y = 8
x+3y = 5

2. 6x+7y = 33
5x+3y = 19

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

4. 3x-y = 5
x+y = 7

5. 3x-y = 5
x+y = 7​