Question

please solve this question in detail​

Answer 1

Answer:

please make me as brainlist

Step-by-step explanation:

sum=3x

after subtracting=-y-11

Answer 2

Step-by-step explanation:

3x-y+11

(+) -y-11

3x+y+21

3x-y-21

(-) 3x-y-11

0-y-11

Please mark my answer as brainliest