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Populaire Word Problems >

Translate the sentence into an equation.Seven times the sum of a number and 4 equals 3. Use the variable x for the unknown number.

Solution

T r an s l a t e t h e se n t e n ce in t o an e q u a t i o n . S e v e n t im es t h e s u m o f a n u mb er an d 4 e q u a l s 3. U se t h e v a r iab l e x f or t h e u nkn o w n n u mb er .

Solution

The number : - 3 \frac{4}{7}

étapes des solutions

Represent the number with

x

A.T.Q.:

7 (x + 4) = 3

Solutionner pour

x, 7 (x + 4) = 3 : x = - \frac{25}{7}

Convertir des fractions impropres en nombres mixtes:

\frac{25}{7} = 3 \frac{4}{7}

The number : - 3 \frac{4}{7}

Exemples populaires

Kenneth and Bonnie deposit 600.00 into a savings account which earns 9% interest compounded annually. They want to use the money in the account to go on a trip in 3 years. How much will they be able to spend?The product of 9 and a différence of a number partition numbers 4/(x^2)a number split into two equal groups is 16.Simon is 8 years old. Hakim is 3 years younger than Angie and 11 years older than Simon. How old is Angie?