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Popolare Word Problems >

Translate the sentence into an equation.:The sum of 4 times a number and 3 is 9:Use the variable x for the unknown number.

Soluzione

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 . : T h e s u m o f 4 t im es a n u mb er an d 3 i s 9 : 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 .

Soluzione

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

Fasi della soluzione

Represent the number with

x

A.T.Q.:

4 x + 3 = 9

Risolvi per

x, 4 x + 3 = 9 : x = \frac{3}{2}

Convertire frazioni improprie in numeri misti:

\frac{3}{2} = 1 \frac{1}{2}

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

Esempi popolari

The sum of 5 consecutive integers is 265.What is the fifth number in this sequence?John is three times as old as his son Jack. The sum of their ages is 48. Calculate how old John is.A sphere has a raggio of 6 inches.What is the volume of the sphere in terms of pi? V = pi in.3 six more than two times a number is equal to six less than six times the number.The sum of 3 times a number and twice the same number is less than 45.