{9x-11y +1 =0 4x-5y-3=0
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{9x-11y+1=04x-5y-3=0{9x-11y+1=04x-5y-3=0{9x-11y+1=04x-5y-3=036x-44y+4=036x-45y-27=0y=-31x=-38
{9x-11y +1 =0 4x-5y-3=0
{9x-11y +1 =0 4x-5y-3=0
{9x-11y +1 =0 4x-5y-3=0
36x-44y+4=0
36x-45y-27=0
y=-31
x=-38