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Solve for x

 

 Feb 16, 2021
 #1
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Solve for x

 

Hello Gast!

 

First theorem of rays

 

\(\dfrac{2x-5}{22.5}=\dfrac{x+8+2x-5}{20+22.5}\\ \dfrac{2x-5}{22.5}=\dfrac{3x+3}{42.5}\\ 85x-212.5=67.5x+67.5\\17.5x=280\)

\(x=16\)

laugh  !

 Feb 17, 2021
edited by asinus  Feb 17, 2021

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