Question

What should be subtracted by 4x + 7y + 8 to get 5x-4y -9

Answer 1

Step-by-step explanation:

Let the number that Should be subtracted Be X

4x+7y+8 – X = 5x-4y-9

==> X = 5x-4y-9 – 4x+7y+8

==> X = x-11y-17

X-11Y-17 Should be added to get 5x-4y-9

Hope this helps you ❤

Answer 2

Step-by-step explanation:

4x+7y+8

-x+11y+17

(+) (-) (-)

5x-4y-9