Gimana penyelesainnya Metode gauss jordan 3x+5x-1=111-3x+4x=124x+2x-5x=-1

3x + 5x – 1 = 11

3x + 5x = 11 + 1

8x = 12.

1 – 3x + 4x = 12

(-3x) + 4x = 12-1

x = 11

4x + 2x – 5x = -1

x = -1