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.Twice a number is equal to negative four. Which equation could be used to find the number? 2 n = 4 2 n = -4 2 n - 4 2 n = -4 n
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.Twice a number is equal to negative four. Which equation could be used to find the number?

2 n = 4
2 n = -4
2 n - 4
2 n = -4 n

User Gareth Bowen
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2 Answers

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the second one would be your answer 2n=-4

the equation without substitution would look like: 2(-2)=-4
User Rana Pratap Singh
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7.3k points
4 votes

Answer:

the second one. 2n = -4.

we can easily see that 2*(-2) = 4.

User Kschieck
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7.8k points
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