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If 12 + 3x = 36, then 2x = ?
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Asked 9/18/2014 12:20:33 PM
Updated 9/23/2014 9:56:42 PM
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User: If 12 + 3x = 36, then 2x = ?

Weegy: 3x + 1 = 2x + 12
3x + 1 = 12 - 2x
x + 1 = 12
x = 12 - 1
x = 11




User: The distance from Earth to the Sun is about 1.49 × 108 kilometers, and the distance from Earth to Neptune is about 4.337 × 109 kilometers. When the planets and Sun are aligned along a straight line, what is the distance, in kilometers, from the Sun to Neptune?

Question
Asked 9/18/2014 12:20:33 PM
Updated 9/23/2014 9:56:42 PM
1 Answer/Comment
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12 + 3x = 36
3x = 36 - 12 = 24
x = 24/3 = 8
2x = 2*8 = 16
Added 9/23/2014 9:56:42 PM
This answer has been confirmed as correct and helpful.
Confirmed by debnjerry [1/1/2015 8:47:37 PM]
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1 Answer/Comment

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