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受欢迎的 Word Problems >

Seven times a number is equal to 12 less than 3 times the number. Find the number.

解答

S e v e n t im es a n u mb er i s e q u a l t o 12 l ess t han 3 t im es t h e n u mb er . F in d t h e n u mb er .

解答

The number : - 3

求解步骤

Represent the number with

x

A.T.Q.:

7 x = 3 x - 12

求解

x, 7 x = 3 x - 12 : x = - 3

The number : - 3

流行的例子

two sevenths of a number is six what is the number One number added to three times another number is 24. Five times the first number added to three times the other number is 36. Find the numbers one number is 12 less than a second number. twice the second number is 39 more than 3 times the first. find the two numbers Find two consecutive integers such that the square of the larger integer is ninteen more than nine times the smaller integer The sum of two numbers is 45 . One number is 4 times as large as the other. What are the numbers?