document.write( "Question 984123: E=MC2,for m \n" ); document.write( "
Algebra.Com's Answer #604921 by josgarithmetic(39620)\"\" \"About 
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The equation contains no variable, \"m\". The equation cannot be solved for a variable which it does not contain. The only kind of exception to this idea is for an equation which typically has a variable in which the missing variable is either unrestricted or is equal to zero. \n" ); document.write( "
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