Answer:
W = 7 16/35
Explanation:
W - 2 3/5 = 4 6/7 is the same as,
W - 2 21/35 = 4 30/35 because you tried to find like fractions,
Then, you add 2 21/35 to both sides of the equation to isolate the variable W,
(W - 2 21/35) + 2 21/35 = (4 30/35) + 2 21/35, simplify,
W = 6 51/35, simplify more,
W = 7 16/35 as the final answer