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White raven [17]
3 years ago
13

Twice a number is equal to negative four. Which equation could be used to find the number?

Mathematics
2 answers:
Lera25 [3.4K]3 years ago
7 0

2n = - 4

n = - 4 : 2

n = - 2

ikadub [295]3 years ago
5 0

Answer:

2x = -4

Step-by-step explanation:

x is 'a number'

If you wanted to solve your equation:

2x = -4

2x/2 = -4/2 Divide both sides by 2

(To get x alone)

x=-2

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