+0  
 
+3
363
2
avatar

82<8-7x

Guest Sep 10, 2014

Best Answer 

 #2
avatar+93656 
+13

$$\\82<8-7x\\
74<-7x\\
-7x>74\qquad \mbox{When you swap sides you have to turn the sign around}\\
x<74/-7 \qquad \mbox{When you mult or divide by a neg you swap the sign around}$$

Melody  Sep 11, 2014
 #1
avatar
+3

it means x will be whatever makes that equation bigger than 82.   example:   x= -12  

Guest Sep 10, 2014
 #2
avatar+93656 
+13
Best Answer

$$\\82<8-7x\\
74<-7x\\
-7x>74\qquad \mbox{When you swap sides you have to turn the sign around}\\
x<74/-7 \qquad \mbox{When you mult or divide by a neg you swap the sign around}$$

Melody  Sep 11, 2014

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