3 years ago

What does x represent for these 4 problems?

1 answer:

4 0

1.

-2x = 10

x = 10/(-2)

x = -5

2.

1/2 x = 5

x = 5 * 2

x = 10

3.

5x = -20

x = -20/5

x = -4

4.

9x = 36

x = 36/9

x = 4

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beks73 [17]

5 1/2%=5.5%
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IrinaVladis [17]

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4n^2+4n=4n+676\\
4n^2=676\\
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It's 26 and 28.

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Thepotemich [5.8K]

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kap26 [50]

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3 years ago