If 4 is added to a number and the sum is multiplied by 3 the result is 30. Find the number.
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Hi mate,
Solution :
1)If 4 is added to a number
2)the sum is multiplied by 3
3)result is 30
let x be the number that added to 4 .
hence,
3 (4+x) = 30
4 + x = 30 / 3
4 + x = 10
x = 10 - 4
x = 6
i hope it helps you.
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