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Three times the difference of a number and seven is one less than twice the number. find the number
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Three times the difference of a number and seven is one less than twice the number. find the number

User Michael Andrews
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1 Answer

4 votes
3(x-7) = 2x -1

3x -21 = 2x -1
x -21 = -1
x = 20
User Hishalv
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