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Choose the answer based on the most efficient method as presented in the lesson. If the first step in the solution of the equation -9 + x = 5x - 7 is "subtract x," then what should the next step be?

A) subtract 5x
B) add 7
C )add 9

User Rvalue
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1 Answer

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I believe the answer would be "C"

User Stephen Rudolph
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