what a number added to 21 than that number is 7 find the thrice number what is number
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Answered by
1
x+21=7
x=7-21=-14
3x=-14*3=42
let the number be x
x=7-21=-14
3x=-14*3=42
let the number be x
Answered by
0
7×3=21 answer so the three will be thrices 7,7,7
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