Question

1.5x+3y=42....(i) 13x+y=24......(ii) x and y greaten than 0

Answer 1

Answer:

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Answer 2

Answer:

x=0.88, y= 12.54

Step-by-step explanation:

5x+3y=42 , 3y=42- 5x, y = (42- 5x)/3= 14-5x/3

13x+y= 24

x>0

y>0

13x + (14-5x/3) = 24

13x-5x/3 = 24-14

(39x- 5x)/3 = 10

34x= 10*3

x= 30/34= 0.88

y= 14- 5(0.88)/3

y= 14-4.4/3

y=14-1.46

y=12.54