Question

If we subtract 22 from three times a number,we get 68.Find the number

Answer 1

Let the number be x
$3x - 22 = 68 \\ 3x = 68 + 22 \\ 3x = 90 \\ x = 90 \div 3 \\ x = 30$
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Answer 2

let x be the unknown number.
3x - 22= 68
3x = 68+22
3x= 90
x= 90/3
x= 30
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