Question

24x + 35y =9
30x + 21y =8
find x and y
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Answer 1

Step-by-step explanation:

24x+35y=9

24x=9-35y

x=9-35y/24

put value of x in eq 30x+21y=8

30(9-35y/24)+21y=8

270-1050y/24+21y=8

270-1050y+504y/24=8

270-546y=192

-546y=-78

y=7

24x+35(7)=9

24x=9-245

24x=236

x=9.83

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