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

Which choice is the most efficient first step to solve this set of equations?-example-1
User DocCaliban
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2 Answers

2 votes
2x + x + y = y + 30 I think.
User Cimere
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6.7k points
1 vote

Answer:

x + 2x = 30 is the correct answer.

User David Michael Gang
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