+0  
 
0
84
1
avatar

I really need help understanding how to do things like 20-4x-9.50 

Please help.

Thanks.

 Sep 7, 2018
 #1
avatar+231 
0

When you do equations like this, reorganize the numbers because you are subtracting. Reorganise them like this: 20-9.50-4x.

It only works with equations like this: 20-17-2 or 19-6x-4-3 because of the communitive properties. Btw, it factors out like this: 11.50-4x.

 Sep 7, 2018

25 Online Users

avatar
avatar
avatar
avatar