Question 1107957
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Five times a number added to -1 subtracted from twice the sum of five times the number and 6 
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n, the number to find


{{{5n+(-1)}}}, and then subtracted from twice the sum of five times the number and six



{{{2(5n+6)-(5n+(-1))}}}
The simplification is left for you to do.
The problem description contains no question, so it is just to simplify the expression.