Answer:
w = 12
Explanation:
Subtract the numbers.
5 + w - 9 = 8
-4 + w = 8
Rearrange terms
w - 4 = 8
Add 4 to both sides
w - 4 + 4 = 8 + 4
Add
w = 8 + 4
w=12
w+5-9=8
w-4=8
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