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 Feb5 comment Solve for Y; don't understand Wolfram Alpha's solution @BernardMassé, thanks. I was never concerned that one or the other was wrong, I was more interested in how/why wolfram took it the extra step. Feb5 accepted Solve for Y; don't understand Wolfram Alpha's solution Feb5 comment Solve for Y; don't understand Wolfram Alpha's solution @BernardMassé, do you mean, did I test that both equations are equivalent? Yes. Feb5 revised Solve for Y; don't understand Wolfram Alpha's solution follow up question Feb5 asked Solve for Y; don't understand Wolfram Alpha's solution Feb1 awarded Scholar Feb1 accepted Star of David Math Puzzle Sep24 awarded Autobiographer Sep23 awarded Yearling Sep23 awarded Nice Question Sep20 awarded Student Sep20 asked Star of David Math Puzzle Sep24 revised How can I create an expression that uses numbers 1 - 7 to equal 100? fixed it Sep24 awarded Nice Answer Sep23 comment How can I create an expression that uses numbers 1 - 7 to equal 100? Good solution (cleaner code then my hack), but it doesn't take into division and multiplication with parens. Sep23 awarded Editor Sep23 revised How can I create an expression that uses numbers 1 - 7 to equal 100? Added code Sep23 awarded Teacher Sep23 answered How can I create an expression that uses numbers 1 - 7 to equal 100? Sep23 comment How can I create an expression that uses numbers 1 - 7 to equal 100? Just wrote a quick brute force python program. Without using parenthesis to change the order of operations, this is the only correct answer.