left { {{x+y=3atop 2x+y=3right. left { {{3x+3y=9atop x+y=2right. left { {{3x+2y=3atop 4x+2=0right. left { {{3x+3y=9atop x+y=2right. left { {{3x+2y=3atop 4x+2=0right.
345567664354658790-67480123980-73129843098416
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left { {{x+y=3atop 2x+y=3right. left { {{3x+3y=9atop x+y=2right. left { {{3x+2y=3atop 4x+2=0right. left { {{3x+3y=9atop x+y=2right. left { {{3x+2y=3atop 4x+2=0right.
345567664354658790-67480123980-73129843098416