Question

IF 15 x + 12 y = 9 and 12 X+15 y = 6,
then x-y-
1
-1
2
2
SOLUTION
give me the equations vise SOLUTION ​

Answer 1

Answer:

answer 1

subtract first from second

We get 3x-3y=3

then 3(x-y)=3

x-y = 3/3 = 1