If y equals 14, what does x equal in the following equation ?

1 answer:

4 0

Answer:

None of the above

14 = 3x -7

3x = 21

x = 7

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djyliett [7]

The sum of the angles should be 180, so x+ (x+10) + (x+5) = 180. This simplifies to 3x + 15 = 180, so 3x = 165, so x=55.

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lozanna [386]

Answer:

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VikaD [51]

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tangare [24]

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