Answer:
W=9
Step-by-step explanation:
=> 10-1=W (Transpose 1 of R.H.S to L.H.S)
=> 9=W
Hope this helps you.
-9=w
I hope this helps, If you have any more questions I'm free to try solve it!
600
x+2x=1800
3x=1800
x=600
