All real numbers
7w-(2+w) = 2(3w-1)
Expand
7w-(2+w)= 6w-2
7w-2-w=6w-2
Group like terms
6w-2=6w-2
Add 2 to both sides
6w=6w
subtract 6w from both sides
0=0
True for all w
I pretty sure you would use x over 38.00 = 20 over 100 then cross multiply them
C!!!!!!!!!!!!!!!!!!!!!!!!!
Answer: 63.63
Step-by-step explanation: Hope this helps. G'day mate!