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Lemur [1.5K]
3 years ago
12

Which choice is the most efficient first step to solve this set of equations?

Mathematics
2 answers:
Nastasia [14]3 years ago
8 0

Answer:

x + 2x = 30 is the correct answer.

harina [27]3 years ago
3 0
2x + x + y = y + 30 I think.
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