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7^2+x^2-7x=x^2

please dissolve after x

Guest Oct 11, 2018
 #1
avatar+3154 
+2

I'm going to assume this means please solve for x.

 

\(7^2+x^2 - 7x=x^2\\ 7^2 = 7x \\ x= 7\)

Rom  Oct 11, 2018

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