Question

12. Simplify the following.
(a) 3x - y - (2x + y)​

Answer 1

Step-by-step explanation:

3x-y-(2x+y)=0

3x-y-2x-y=0

x-2y=0

x=2y

put the value x in equation1

6y-y-4y+y=0

2y=0

y=0

x=0