(4x+3y=5 (x-y=3 (x-y=7 (5x-3y=1 ПОМОГИТЕ ЭТО СИСТЕМА ПЛИЗ
(4х+3y=5 4x+3(x-3)=5 4x+3x-9=5 x=2 (x-y=3 x-3=y 2-3=y y=-1 (x-y=7 x-7=y -10-7=y y=-17 (5x-3y=1 5x-3(x-7)=1 5x-3x+21=1 x=-10