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Popolare Word Problems >

2times the sum of 1 and some number is 0

Soluzione

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

Soluzione

The number : - 1

Fasi della soluzione

Represent the number with

x

A.T.Q.:

2 (1 + x) = 0

Risolvi per

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

The number : - 1

Esempi popolari

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 differenza 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?