Răspuns :
2(X-2) +3(y+1)=3*3*2
3(x-1)+ 2(y+3)= 4*2*3
2x-4+3y+3=18
3×-3+2y+6=24
2x+3y=19 /3
3x+2y=21 /2
6x+9y= 57
6x+ 4y=42/-
_________
/ 5y= 15
y= 3
6x+4*3=42
6x=30
x=5
2(X-2) +3(y+1)=3*3*2
3(x-1)+ 2(y+3)= 4*2*3
2x-4+3y+3=18
3×-3+2y+6=24
2x+3y=19 /3
3x+2y=21 /2
6x+9y= 57
6x+ 4y=42/-
_________
/ 5y= 15
y= 3
6x+4*3=42
6x=30
x=5