Question

from
the
Sum Of
3x-y +11 and -y-11 Subtract 3x-y-11.​

Answer 1

Step-by-step explanation:

3x-y+11+(-y-11)-(3x-y-11)

= 3x-y+11-y-11-3x+y+11

= 11-y

Answer 2

[(3x-y+11)+(-11-y)] - (3x-y-11)

3x-y+11-y-11 - (3x-y-11)

3x-2y-3x+y+11

11-y