у=-1/3*(х+2)
у=-1/3*0+2=-2/3
у=-1/3*2+2=-4/3
у=-1/3*9+2=-11/3=-3 2/3
у=-1/3*(-6+2)=-1/3*(-4)=4/3
х=-(3у-2)
х=-(3*0-2)=2
х=-(3*3-2)=-7
х=-(1/3*3-2)=1
х=-(3*(-9)-2)=29
у=-1/3*(х+2)
у=-1/3*0+2=-2/3
у=-1/3*2+2=-4/3
у=-1/3*9+2=-11/3=-3 2/3
у=-1/3*(-6+2)=-1/3*(-4)=4/3
х=-(3у-2)
х=-(3*0-2)=2
х=-(3*3-2)=-7
х=-(1/3*3-2)=1
х=-(3*(-9)-2)=29