Question

If
10x + 9y = 18
And
14y + 7x =21
Then find x. And. Y

Answer 1

10x+y=18/9

10x+y=2

x+y=2/10

x+y=1/5

and

14y+7x=21

14y+x=21/7

14y+x=3

y+x=3/14