Question

1/2(3x+y)+1/2(3x-y)=-1/8​

Answer 1

Step-by-step explanation:

(3x/2+1y/2)+3x/2-1y/2=-1/8

now open the bracket

3x/2+1y/2+3x/2-1y/2=-1/8

now add nd sub

3x/2+3x/2+1y/2-1y/2=-1/8

6x-y=-1/8