Question

Find the value of x and y.if

x+y=5 and x-y=8

Answer 1

Answer:

x+y=5

x=5-y

x-y=8

5-y-y=8

5-2y=8

5-8=2y

-3=2y

y=-3\2

x=5+3\2

x=13\2

value of  x and y are  13\2 and -3\2

Step-by-step explanation: