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Popolare Word Problems >

a number added to thrice the sum of the number and 4 is 18

Soluzione

a n u mb er a dd e d t o t h r i ce t h e s u m o f t h e n u mb er an d 4 i s 18

Soluzione

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

Fasi della soluzione

Represent the number with

x

A.T.Q.:

x + 3 (x + 4) = 18

Risolvi per

x, x + 3 (x + 4) = 18 : x = \frac{3}{2}

Convertire frazioni improprie in numeri misti:

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

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

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