Question

for simultaneous equation in X and Y if D= 30, Dx=-18,
Dy=-12 then what is the value of Y

Answer 1

Answer:

2/5

Step-by-step explanation:

d= 30 so,

30x=-18

x= -18/30

x=-3/5

d=30

30y=-12

y=12/30

y=2/5