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Populaire Word Problems >

twice the différence of a number and 3 equals 9

Solution

tw i ce t h e d i ff ere n ce o f a n u mb er an d 3 e q u a l s 9

Solution

The number : 7 \frac{1}{2}

étapes des solutions

Represent the number with

x

A.T.Q.:

2 (x - 3) = 9

Solutionner pour

x, 2 (x - 3) = 9 : x = \frac{15}{2}

Convertir des fractions impropres en nombres mixtes:

\frac{15}{2} = 7 \frac{1}{2}

The number : 7 \frac{1}{2}

Exemples populaires

three times the sum of a number and 24 is less than or equal to 16.The product of eight and two more than a number is ninety-six. What is the number?If two dice are rolled together, what is the probability that the values shown will add up to a total of 6 The price of a car is 6000. the selling price after 10% of markup is the sum of number and 2 is 6 less than twice that number