Question

if xv - 3 = 7 then the valu x + 9 = ______ ?

Answer 1

Answer:

1

Step-by-step explanation:

xv = 7+3

xv = 10

x = 10/v...(1)

then

x+9 = ?..(2)

10/v +9 =?

v = -5/4

x = 10/-5/4...{from (1)}

x = -8

-8+9= 1 {from (2)}