Cara eliminasi 6x+2y=26 x-3y=1 Tolong jawab pertanyaan saya

•cara eliminasi :
6x+2y=26 |x1. 6x+2y=26
x-3y=1 |x6........6x-18y=6
.........................._______(-)
..............................20y=20
..................................y=1
•cara substitusi :
x-3y=1
x-3(1)=1
x=1+3
x=4

°semoga membantu :)