во вложений!!!!!!!!!!!!!!!!

$\left \{ {{\frac{2x-3y}{3}-\frac{x-2y}{2}=\frac{3}{2}} \atop {\frac{2x+y}{2}-\frac{x+2y}{3}=\frac{1}{3}}} \right.\\ \left \{ {{\frac{4x-6y}{6}-\frac{3x-6y}{6}=\frac{3}{2}} \atop {\frac{6x+3y}{6}-\frac{2x+4y}{6}=\frac{1}{3}}} \right.\\ \left \{ {{\frac{x}{6}=\frac{3}{2}} \atop {\frac{4x-y}{6}=\frac{1}{3}}} \right.\\ \left \{ {{x=9}} \atop {4x-y=2}} \right.\\ \left \{ {{x=9}} \atop {y=4*9-2}} \right.\\ \left \{ {{x=9}} \atop {y=34}} \right.\\$

Ответ: 9;34

$\left \{ {{2x+5y=1} \atop {4x+3y=9}} \right.\\ \left \{ {{2x+5y=1\ \ \ [*(-2)]} \atop {4x+3y=9}} \right.\\ \left \{ {{-4x-10y=-2} \atop {4x+3y=9}} \right.\\ \left \{ {{-7y=7} \atop {4x+3y=9}} \right.\\ \left \{ {{y=-1} \atop {x=\frac{9-3y}{4}}} \right.\\ \left \{ {{y=-1} \atop {x=\frac{9-3*(-1)}{4}=3}} \right.\\$

Ответ: 3;-1

2(2x-3y)-3(x-2y)=9

3(2x+y)-2(x+2y)=2

4x-6y-3x+6y=9

6x+3y-2x-4y=2

x=9

4x-y=2

36-y=2

y=34

Ответ: (9; 34)

2x+5y=1

4x+3y=9

-4x-10y=-2

4x+3y=9

-7y=7

y=-1

4x-3=9

4x=12

x=3

Ответ: (3; -1)