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Elan Coil [88]
3 years ago
11

2

Mathematics
1 answer:
Eddi Din [679]3 years ago
5 0
15 and the error is on step 3

Reasoning:
I’m not certain how they got 1.5 but you basically divide both sides by two, the 2 would be canceled and you would be left with w, divide 30 by 2 and you get w=15, sorry i suck at explaining
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