(x - 24) is 24 less than x, then multiply this quantity by 3: 3*(x-24) or 3x - 72
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A number tripled is a number multiplied by 3. For the variable x, x tripled would be 3x.
x - 4 > -28 x > -24
Let x = your number;( 3 x ) - 24The 3x portion represents three times a number, then you subtract (24 less) the 24.
16
4 x 5 = 20