+0  
 
0
169
1
avatar

4[x + 2(3x – 7)] = 22x – 65?

 Jan 23, 2019
 #1
avatar+107405 
+1

4[x + 2(3x – 7)] = 22x – 65   simplify

 

4 [ x - 6x - 14 ]  = 22x - 65

 

4 [ -5x - 14] = 22x - 65

 

-20x - 56 = 22x - 65        add 20x, 65 to both sides

 

9  = 2x           divide both sides by 2

 

9/2 = x

 

 

 

cool cool cool

 Jan 23, 2019

28 Online Users