+0  
 
0
841
1
avatar

9-3(-4+3x)+12x

 Sep 5, 2014

Best Answer 

 #1
avatar+4473 
+5

Distribute the 3:

9 - ((3*-4) + 3*3x) + 12x

 

Multiplying it out:

9 - (-12 + 9x) + 12x

 

Distribute the negative:

9 + 12 - 9x + 12x

 

Combine like terms:

3x + 21.

 Sep 5, 2014
 #1
avatar+4473 
+5
Best Answer

Distribute the 3:

9 - ((3*-4) + 3*3x) + 12x

 

Multiplying it out:

9 - (-12 + 9x) + 12x

 

Distribute the negative:

9 + 12 - 9x + 12x

 

Combine like terms:

3x + 21.

AzizHusain Sep 5, 2014

3 Online Users

avatar