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شائع Word Problems >

Twice the sum of a number and four is twenty less than four times the number. Find the number

الحلّ

Tw i ce t h e s u m o f a n u mb er an d f o u r i s tw e n t y l ess t han f o u r t im es t h e n u mb er . F in d t h e n u mb er

الحلّ

The number : 14

خطوات الحلّ

Represent the number with

x

A.T.Q.:

2 (x + 4) = 4 x - 20

2 (x + 4) = 4 x - 20, x

حلّ لـ:

x = 14

The number : 14

أمثلة شائعة

A boat traveled at a constant speed for 6 hours, covering a total distance of 408.3 kilometers. How fast was it going?number i^{66} as much In 25 years, Joseph's age will be eight times as old as he was 10 years ago. How old is he now?Hunter invested 580 in an account paying an interest rate of 4.6% compounded monthly. Assuming no deposits or withdrawals are made, how much money, to the nearest dollar, would be in the account after 19 years?four more than a product of a number and 5 is 8