sarahrocks1123 sarahrocks1123

03-08-2018
Mathematics

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Geometry math question no Guessing and Please show work thank you

Geometry math question no Guessing and Please show work thank you class=

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Kristiania Kristiania

03-08-2018

A, B and C are collinear and B is in the middle.

so we have AB + BC =AC

6x +x-5= 23

7x -5=23

adding 5 to both sides

7x=23+5

7x =28

dividing both sides by 7

we get x=28/7 =4

So answer is x=4

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