1.

6x-3y=-10;3x+5y-8=0

Answer»

6x-3y = -10 3x+5y =8 multiply second equation with 2 and subtract from first equation. 6x-3y-6x-10y = -10-16 -13y = -26 so y=2 3x+10 = 8 so 3x=-2 so x=-2/3



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