+0  
 
0
516
1
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X

---  = 10

-4

 May 11, 2016
edited by Guest  May 11, 2016
edited by Guest  May 11, 2016
edited by Guest  May 11, 2016
 #1
avatar+118723 
+5

X

---  = 10

-4

 

\(\frac{x}{-4}=10\\ \frac{x}{-4}*-4=10*-4\\ x=-40\)

 May 11, 2016

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