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شائع Word Problems >

five times a number,subtracted from twelve,is triple the number

الحلّ

f i v e t im es a n u mb er, s u b t r a c t e d f ro m tw e l v e, i s t r i pl e t h e n u mb er

الحلّ

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

خطوات الحلّ

Represent the number with

x

A.T.Q.:

12 - 5 x = 3 x

12 - 5 x = 3 x, x

حلّ لـ:

x = \frac{3}{2}

حوّل من كسر تخيّليّ لعدد مختلط:

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

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

أمثلة شائعة

10% of what number is 5 The radius of a circle is 6.1 ft. Find the circumference The square of a number is 6 times the number. Find the number.Fernando opened a savings account and deposited 300.00. The account earns 1% interest, compounded annually. If he wants to use the money to buy a new bicycle in 2 years, how much will he be able to spend on the bike?the product of two consecutive negative even integers is 24. Find the numbers