Question

. What should be added to x − y + 1 to get 2x − 3y − 4?

Answer 1

Answer:

x-2y+3 should be added to x − y + 1 to get 2x − 3y − 4.

Answer 2

Answer:

x-2y-5

Step-by-step explanation:

suppose we have to add z to get 2x-3y-4

so,

x-y+1+z=2x-3y-4

z=x-2y-5