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Cuánto es "3x+1=7+5x" ?

1 Answer

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Answer:

-3

Explanation:

3x+1=7+5x

-3x+1=7+-3x

1=7+2x

-7=-7+2x

-6=2x

-6/2=-3

-3=x

User Vinit Shandilya
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