Question

x + y = 8 and × - y = 5 find x​

Answer 1

Answer:

6.5

Step-by-step explanation:

x + y = 8

x - y = 5

________. by elimination method

2x =13

x=6.5

hope it helps

Answer 2

Answer:

x+y=8 ----------(1)

x-y=5 ----------(2)

(1)+(2)

2x=8+5=13

x=13/2=6.5

x=6.5

(1)-(2)

2y=8-5

2y=3

y=1.5

therefore, x=6.5, y=1.5