+0  
 
-4
1935
3
avatar+73 

Debbie solved the linear equation 3(x + 4) - 2 = 16 as follows: 

 

Line 1: 3(x + 4) - 2 = 16

Line 2: 3(x + 4) = 18

Line 3: 3x + 4 = 18

Line 4: 3= 14

Line 5: x = 4⅔

 

Find where she made an error between the lines and then explain why:

a. 1 and 2

b. 2 and 3

c. 3 and 4

d. 4 and 5

 Oct 6, 2016

Best Answer 

 #3
avatar+39 
+5

No problem.

 Oct 6, 2016
 #1
avatar+39 
+10

Lines two and three because she only distributed the 3 to the x and no to the 4.

 Oct 6, 2016
 #2
avatar+73 
-4

Thanks!!!!!!!!!!!!!!!!

GAMEMASTERX40  Oct 6, 2016
 #3
avatar+39 
+5
Best Answer

No problem.

AdonaiE Oct 6, 2016

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