Question

11(x-5)+10(y-2)+54=0, 7(2x-1)+9(3y-1)=25

Answer 1

solve:-11x-55+10y-20+54=0

11x+10y=21 _____(1)
14x-7+27y-7=25

14x+27y=25+14
14x+27y=39 ______(2)

11x+10y = 21 ×14
14x+27y=39 ×11

154x+140y =294
154x+297y =429


solve Self
Thank you !

Answer 2

11x+10y=21
14x+27y=41

x=1, y=-1