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Solve for x: sqrt(x + 141) - sqrt(5x + 85) = 2.

 Dec 29, 2020
 #1
avatar+2197 
+2

Combining like terms and squaring, you get

 

x=3

 Dec 29, 2020
 #2
avatar+112016 
0

I challenge you to show your working Cal.

 Dec 30, 2020

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