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פּוֹפּוּלָרִי Word Problems >

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

פתרון

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

פתרון

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

צעדי פתרון

Represent the number with

x

A.T.Q.:

x + 3 (x + 4) = 18

x + 3 (x + 4) = 18, x

פתור בשביל:

x = \frac{3}{2}

הסב שבר מדומה למספר מעורב:

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

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

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