Question

For simultaneous equations in x and y if Dx=15, Dy=21 and D=3 then what is the value of x ?

Answer 1

Answer:

x = 5. y = 7

Step-by-step explanation:

x = Dx/ D y = Dy / D

x = 15/ 3. y = 21 / 3

x = 5. y = 7