Question

x + y = 5 आदण x- y = 7, तर x ची दकिंमत काढा.​

Answer 1

Answer:

x + y = 5

x - y = 7

________

2x + 0 = 12

2x= 12

x= 12/2

x= 6

put x value in x+y =5

6+y=5

y= 5-6

y= -1