Question

For Simulatenous in variables x and y,if Dx= -14 , Dy=7 , D=-35 then find the values of x and y ​

Answer 1

Step-by-step explanation:

D=-35

Dx=-14

(-35)x=-14

x=14÷35=0.4

and

Dy=7

(-35)y=7

y=7÷(-35)=-0.2