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who can tell me how to solve for the variable on the left.

 

                    x                                           y

 Feb 27, 2017
 #1
avatar+139 
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This is the easiest question I've seen! How COULDN'T someone figure this out. It's all so simple! X=X! 

 Feb 27, 2017
 #2
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if you know your value for "Y" then its easy to solve. y is a function of x, meaning that y is the manipulated form of X. (y=2x; if y=12 then to solve for x divide 12 by 2, thus x=6)

 Feb 27, 2017

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