Question 1055368
{{{(50-n/5)*4=n-70}}}


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That is the description as given, LITERALLY transformed into an equation.  The unknown number in the description to be found is implied as "n".


Reason you might not have understood, was that I made a mistake.  What you see up there now has been corrected.  "Seventy less than the number" is what I forgot when I wrote it the first time.