Question

if x+y=9 and x-y=3 find the value of x​

Answer 1

Answer:

x = 6

Step-by-step explanation:

x + y = 9

x - y = 3

adding the two equation we get

2x = 12

x = 12/2 = 6

x + y = 9

6 + y = 9

y = 9 - 6 = 3

therefore x = 6. y = 3

hope you get your answer

Answer 2

Answer:

Hey mate here is your answer is in image by step by step explanation :