+0  
 
0
101
1
avatar+27 

- 9 + 7x + x = 7 

 May 29, 2020
 #1
avatar+732 
+1

 

\(-9+7x+x=7\)

\(-9+8x=7\)

\(8x=16\)

\(\boxed{x=2}\)

.
 May 29, 2020

32 Online Users

avatar