A certain number is added to 5 and the result in doubled
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Answer: When 3 is added to thrice a certain number =3+3x. The sum is doubled = 2(3+3x). The result is 13 more than 5 times the original number =2(3+3x)=13+5x.
Step-by-step explanation:
What is a number that when doubled would equal sixty? The number is 30.
Triple the number = 3x. The number subtracted from 50 = 50 – x. ∴ The required number is 12.
Latest numbers decreased by percentage of value
13, percentage decreased by 66% (percent) of its value = 4.42 May 14 02:21 UTC (GMT)
520, percentage decreased by 25% (percent) of its value = 390 May 14 02:20 UTC (GMT)
110, percentage decreased by 33% (percent) of its value = 73.7 May 14 02:20 UTC (GMT)
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