If m is the midpoint of CD, CM= 4x-5, and md=2x +5, what is x?

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asked Jul 28, 2019 122k views

1 Answer

Ivan Slaughter · Answer 1 · 2019-08-04T04:32:12+0000

we know that

if M is the midpoint of CD
--------------------------------------
C M D

then
CM=MD
CM=4x-5
MD=2x+5
so
4x-5=2x+5-----------> 4x-2x=5+5----------> 2x=10---------> x=5

the answer is
x=5

If m is the midpoint of CD, CM= 4x-5, and md=2x +5, what is x?

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