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Populaire Word Problems >

A number decreased by 30 is the same as 14 decreased by 3 times the number. Find the number.

Solution

A n u mb er d ecre a se d b y 30 i s t h e s am e a s 14 d ecre a se d b y 3 t im es t h e n u mb er . F in d t h e n u mb er .

Solution

The number : 11

étapes des solutions

Represent the number with

x

A.T.Q.:

x - 30 = 14 - 3 x

Solutionner pour

x, x - 30 = 14 - 3 x : x = 11

The number : 11

Exemples populaires

The price of a calculator is increased by 97% and now is 606.76 . Find out the original price nine less than three times a number is forty the différence between a number and eight is twenty two Danny is 8 years older than Jacquereta. In 5 years the sum of their ages will be 74. How old is Danny now?*To solve this question, what would we do with the information we have? Combine them and set them equal to 180 Combine them and set them equal to 360 Set them equal to each other and solve.