Question

2. Solve the following simultaneous equations :
x+y=x-y-
2.
and use your results to find the value of 2y + x.​

Answer 1

Answer:

x+y=x-y-2

x-x+y+y=-2

2y=-2

y=-1

2y+X=0

2*-1+X=0

-2+x=0

X=2

Answer 2

Step-by-step explanation:

1. 2y = 0
2. 2y + x
3. 0 + x = 'x'
4. = 'x'

I hope this helps.......