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21-05-2021
Mathematics

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Point M is the midpoint of AB.
If AM = 12x + 8 and MB = 10x + 15, then AM = ?

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Аноним Аноним

21-05-2021

Answer:

AM = 50

Step-by-step explanation:

12x + 8 = 10x + 15

subtract 10x from both sides

2x + 8 = 15

subtract 8 from both sides

2x = 7

divide both sides by 2

x = 3.5

-----------------------------

AM = 12x + 8

AM = 12(3.5) + 8

AM = 42 + 8

AM = 50

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