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3y+x=-3y+15 6y+x-15=0 ----(1) 4y+x-5-3y+150=180 y+x-35=0 -------(2) (2)-(1) 5y+25=0 y=-5 putting values in eq (2) -5+x-35=0 x=40 m<1=3(-5)+40 m<1=-15+40 m<1=25

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