+0  
 
0
290
2
avatar+20 

2√5x+32=7

 Mar 15, 2022
 #1
avatar
+1

https://www.desmos.com/calculator/xaxoqyxzyn

 Mar 15, 2022
 #2
avatar+118677 
+1

2√5x+32=7

 

\(\qquad2\sqrt5 \;x+32=7\\ 2\sqrt5 \;x+32-32=7-32\\ \phantom{ wwwww }2\sqrt5 \;x=-25\\ \phantom{ wwwwwwww } x=\frac{-25}{2\sqrt5}\\ \phantom{ wwwwwwww } x=\frac{-25}{2\sqrt5}\times \frac{\sqrt5}{\sqrt5}\\ \phantom{ wwwwwwww } x=\frac{-25\sqrt5}{10}\\ \phantom{ wwwwwwww } x=\frac{-5\sqrt5}{2}\)

 Mar 16, 2022

1 Online Users

avatar