Помогиие решить систему уравнений

X/2+y/3=6

2x/3-y/3=1

1/2x+y/3=6

2x/3-y/3=1

1/2x * 1/3y=6

2x/3-y/3=1

6 * 1/2x+6*1/3y=6 * 6

2x/3-y/3=1

3 * x+6*1/3y=6 * 6

2x/3-y/3=1

3 * x+2*y=6 * 6

2x/3-y/3=1

3x+2y=36

2x/3-y/3=1

2y+4x=36

2/3x-y/3

2y+3x=36

3 * 2/3*-3 * 1/3y=3

2y+3x=36

2x-3 * 1/3y=3

2y+3x=36

2x-y=3

(3+4) x=36+2 * 3

-y+2x=3

7x=36+2 * 3

-y+2x=3

7x=36+6

-y+2x=3

7x=42

-y+2x=3

x=6

-y+2x=3

x=6

-y+12=3

x=6

-y=3-12

x=6

-y=-9

x=6

y=9