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.x-5y=-37(2) 2x-10y=-37
3x+2y=8 (-5)-15x-10y=-40 _
17x=3
x=3-17
x=-14
x-5y=-37
-14-5y =-37
-5y=-37+14
-5y=-23
y=-23+5
y=18
6x+4y=6(-14)+4(18)=-84+72
=-12