prioreliot prioreliot

27-07-2016
Mathematics

contestada

If Q is the midpoint of PR, and PQ = 2x + 3 and QR = 3x– 2, find x, PQ, QR, and PR.

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CollinStanley CollinStanley

27-07-2016

Since they tell us that Q is the midpoint you now understand that the line is split evenly.
PQ=QR
2x+3=3x-2
2x+5=3x
x=5.

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