piggy4703 piggy4703

20-04-2017
Mathematics

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please help me i dont understand i need to pass ...............

please help me i dont understand i need to pass class=

Respuesta :

20-04-2017

For L to be parallel to M, then 7x - 7 must be equal to 4x + 14, as they are alternate angles along 'parallel lines'.

Thus, 7x - 7 = 4x + 14
3x = 21
x = 7

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