Explanation:
w/2=18
w/2*2=18*2
w=36
Answer:
Instead of the Division Property, use Multiplication Property
w/2 = 18
You want to get w alone, using the Division Property doesn't isolate w, it becomes w/4 instead, multiplying it isolates x:
w/2 * 2 = 18 * 2
w = 36
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