5x-2(y+4)=0 2x+3(x+y)=11
6(2x+3)-у=41 7(x+3y)-6x=-59
5x-2y-8=0 2x+3x+3y=11
12x+18-y=41 7x+21y-6x=-59
5x-2y=8 5x+3y=11
12x-y=23 x+21y=-59
5x-2y=8 5x+3y=11
y=12x-23 x=-59-21y
5x-2(12x-23)=8 5(-59-21y)+3y=11
y=12x-23 x=-59-21y
5x-24x+46=8 -295-105y+3y=11
y=12x-23 x=-59-21y
-19x=-38 -102y=306
y=12x-23 x=-59-21y
x=2 y=-3
y=24-23 x=-59+63
x=2 y=-3
y=1 x=4
Ответ: х=2 у=1 Ответ: х=4 у=-3