Question

find the values of x and y for x+y=3 ,x-y=4​

Answer 1

Answer:

.......... ....... ........

Answer 2

Answer:

x = 3.5 and y= - 0.5

Step-by-step explanation:

x + y= 3. ( i )

x - y = 4. ( ii.)

2x. =7

X= 7/2= 3.5

using eq ( i )

x +y = 3

3.5 + y = 3

y = 3 - 3.5

y= - 0.5