+0  
 
+26
402
2
avatar+1306 

Solve for x: \(\frac{3x+12}{x+4} = \frac{4x^2 + 8x + 8x^2}{2x}\)

 Dec 2, 2021
 #1
avatar+483 
+12

Use the Wolfram-Alpha Theorem to get x=-1/6

https://www.wolframalpha.com/input/?i=3%3D6x%2B4

edited by Guest  Dec 2, 2021
 #2
avatar+118667 
+3

\(\frac{3x+12}{x+4} = \frac{4x^2 + 8x + 8x^2}{2x}\\ \frac{3(x+4)}{x+4} = \frac{12x^2 + 8x }{2x}\\ \frac{3(x+4)}{x+4} = \frac{4x(3x + 2 )}{2x}\\ 3= 2(3x + 2) \\ \frac{3}{2}= 3x + 2 \\ -\frac{1}{2}=3x\\ x=-\frac{1}{6}\)

.
 Dec 2, 2021

5 Online Users

avatar
avatar