+0  
 
+1
57
4
avatar

3x + 3 (x-1) < 7 - 2x + 6

 

I got 2 < x. 

 

I followed the way you showed me how to do the last one.

 Feb 4, 2019
 #1
avatar+79 
+2

I would think x<2.

 Feb 4, 2019
 #2
avatar+99325 
+2

\(3x + 3 (x-1) < 7 - 2x + 6\\ 3x + 3x-3 < 13 - 2x\\ 6x-3 < 13 - 2x\\ 8x<16\\ x<2 \)

.
 Feb 4, 2019
 #3
avatar
+2

HANG ON HERE! when i divided i could switch the sign from < to >. isnt that how you do it?

Guest Feb 4, 2019
 #4
avatar+79 
+2

Only if you divide by a negative number.

itsyaboi  Feb 4, 2019

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