+0  
 
0
32
2
avatar

-2x=-2x

Guest Nov 28, 2018
 #1
avatar+28 
+1

from this equation, you can get x = x, and then 0 = 0, which means that x can be everything.blush 

otaku  Nov 28, 2018
edited by otaku  Nov 28, 2018
 #2
avatar+701 
+3

-2x = -2x simplifies to 0 = 0, which is always true. (The two -2x cancel out each other). You also have a reflexive property statement. 

PartialMathematician  Nov 28, 2018

3 Online Users

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.