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+0  
 
-1
125
2
avatar+225 

solve 54 - 10x<20+7x

 

A x < 2

 

B x > - 2

 

C x > 2 

 

D x  < - 2 

 Feb 27, 2019
 #1
avatar+103122 
+2

54 - 10x <  20+7x      add 10x to both sides, subtract 20 from both sides

 

34 < 17x       divide both sides by 17

 

2 < x     ⇒    C

 

 

cool cool cool

 Feb 27, 2019
 #2
avatar+4322 
+1

54-10x<20+7x

34<17x

17x>34

x>2

(C).

 Feb 27, 2019

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