Question

For simultaneous equations in variables x and y, if Dx=28, Dy=84 and D=14,then what is the value of x? *
A) 2
B)-7
C)-2​

Answer 1

Answer:

x = 2

Step-by-step explanation:

D=14

Dx = 28-------(1)

Dy = 84------(2)

putting value of D =14 in eq (1)

14*x=28

x = 28/14

x = 2