Question

What is the Solution ?​

Answer 1

Answer:

7x=21

x=21/7=3

place x=3 in eq.1 we get,

5x+3y=9

5.3+3y=9(putting x=3)

15+3y=9

3y=9-15

3y=-6

y=-6/3=-2

Therefore,y=-2

Therefore,x=3 and y=-2