w - 9 1/2 = 15
move -9 1/2 to the other side
sign changes from -9 1/2 to +9 1/2
w-9 1/2+9 1/2= 15+9 1/2
w= 15+9 1/2
answer:
w= 24 1/2
Answer:
24 1/2
Explanation:
Add 9 1/2 from both sides
w = 24 1/2
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