{9x-11y+1=0,4x-5y-3=0

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{9x-11y+1=0,4x-5y-3=0{9x-11y+1=0,4x-5y-3=0{9x-11y+1=0,4x-5y-3=0x=-151/4,y=-31

{9x-11y+1=0,4x-5y-3=0
{9x-11y+1=0,4x-5y-3=0

{9x-11y+1=0,4x-5y-3=0
x=-151/4,y=-31