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人気のある Word Problems >

2times the sum of 1 and some number is 0

解

2 t im es t h e s u m o f 1 an d so m e n u mb er i s 0

解

The number : - 1

解答ステップ

Represent the number with

x

A.T.Q.:

2 (1 + x) = 0

x

を解く

2 (1 + x) = 0 : x = - 1

The number : - 1

人気の例

The sum of the ages of John and Mary is 32. Four years ago, John was twice as old as Mary. Find the present age of each.eight less than the product of 5 and a number is 6.nine more than the product of a number and 8 equals 5 The 差 of three times a number and 4 is-19 The product of 6, and a number increased by 7, is 72. What is the number?