jetblackcap jetblackcap

01-04-2019
Mathematics

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Please help with this!!!!

Please help with this class=

Respuesta :

tramserran tramserran

01-04-2019

Answer: 7

Step-by-step explanation:

[tex]\dfrac{\overline{CD}+\overline{A F}}{2}=\overline{BE}\\\\\\\dfrac{(18)+(6x-12)}{2}=2x+10\\\\\\(18)+(6x-12)=2(2x+10)\\\\\\6x +6 = 4x +20\\\\2x+6=20\\\\2x=14\\\\\large \boxed{x=7}[/tex]

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