Question

answer me this question​

Answer 1

Answer:

3

Step-by-step explanation:

let ¤ to be lemda the reverse y sign in the question okay

now x = -¤

y = 5/2

x + 4y - 7 = 0

- ¤ + 4 × 5/2 - 7 = 0

- ¤ + 2 × 5 - 7 = 0

- ¤ + 10 - 7 = 0

- ¤ + 3 = 0

- ¤ = - 3

:. ¤ = 3 ans