Question

Sum of two number is 7 one number is x

Answer 1

Step-by-step explanation:

x+y = 7

y= 7-x

Please mark my answer as brainliest

Answer 2

Answer:

x

Step-by-step explanation:

let the two numbers be x and y

x+y= 7

x=7-y

x= 7-y+ y =7

x= 7=7

x=0