Question

3.If D=12, Dx=-24,Dy=60 for a certain simultaneous equations. Find the value of x and y. *​

Answer 1

Answer:x =-2, y=5

Step-by-step explanation:

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Answer 2

Answer:

x = -2 y = 5

Step-by-step explanation:

D*x =-24

D=1 2 therefore

12*x = -24

x = -24/12

x= -2

similarly

Dy= 60

12*y =60

y =60/12

y = 5