midpoint

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if C is the midway of AB, AC=2x+1, CB=3x-4, find x, AC, and AB

Guest Aug 25, 2016

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Best Answer

+18

+10

well

AC=CB

2x+1=3x-4

-2x -2x

x-4=1

+4 +4

x=5

AC=2(5)+1

=10+1

=11

and because AC=CB

CB=11

CB=3(5)-4

=15-4

=11

MARKBOT Aug 25, 2016

1⁺⁰ Answers

+18

+10

Best Answer

well

AC=CB

2x+1=3x-4

-2x -2x

x-4=1

+4 +4

x=5

AC=2(5)+1

=10+1

=11

and because AC=CB

CB=11

CB=3(5)-4

=15-4

=11

MARKBOT Aug 25, 2016

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