Solve : $11 (x - 5) + 10 (y - 2) + 54 = 0$

$7 (2 x - 1) + 9 (3 y - 1) = 25$

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Solution

11(x-1)+10(y-2)+54=0

11-55+10y-20+54=0

11x+10y-21=0

11x+10y=21

7(2x-1)+9(3y-1)=25

14x-7+27y-9=25

14x+27y=41

Multiplying equation

297x+270y=567

140x+270y=410

…………………………..

157x=157

x=1

111+10y=21

10y=10

y=1

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