Question

1) जर x+y=7 आणिx-y=1 तरx ची किंमत काढा.​

Answer 1

x + y = 7

x - y = 1

Adding both

x + y + x - y = 7 + 1

2x = 8

x = 4

Answer 2

Answer:

4

Step by step:

x+y=7

+ x-y=1

___________

2x =8

x =8/2

x=4