trey0300hobbs trey0300hobbs

25-08-2017
Mathematics

contestada

Y is the midpoint of Line xz .
if xz = 8x-2 and ya =2x+1 find x

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nobillionaireNobley nobillionaireNobley

31-08-2017

Given that XZ = 8x - 2 and YZ = 2x + 1 and that Y is the midpoint of line XZ.

2YZ = XZ
2(2x + 1) = 8x - 2
4x + 2 = 8x - 2
8x - 4x = 2 + 2
4x = 4
x = 1.

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