SOLUTION: Triple a number, minus the sum of the number and ten

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Question 393051: Triple a number, minus the sum of the number and ten
Answer by mananth(16946) About Me  (Show Source):
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Triple a number, minus the sum of the number and ten
let number be x
triple a number = 3x
sum of number & 10 = x+10
..
3x-(x+10)