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If the midpoint between (x, 7) and (10, 11) is (15, 9), find the value of x
 one year ago
 one year ago
If the midpoint between (x, 7) and (10, 11) is (15, 9), find the value of x
 one year ago
 one year ago

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jim_thompson5910Best ResponseYou've already chosen the best response.1
The x coordinate of the midpoint is the average of the two x coordinates of the endpoints This means that (x+15)/2 = 10 Solve that for x to get your answer
 one year ago

haleyloooveBest ResponseYou've already chosen the best response.1
i dont understand how to solve that..
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.1
(x+15)/2 = 10 x+15 = 10*2 x+15 = 20 x = ???
 one year ago

haleyloooveBest ResponseYou've already chosen the best response.1
x= 5 :) thank you lol!
 one year ago
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