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شائع Word Problems >

the sum of 2 numbers is 10, if the sum of three times the bigger and the smaller number is 24, then what is the smallest number?

الحلّ

t h e s u m o f 2 n u mb ers i s 10, i f t h e s u m o f t h ree t im es t h e bi gg er an d t h e s ma ll er n u mb er i s 24, t h e n w ha t i s t h e s ma ll es t n u mb er ?

الحلّ

The number : 3

خطوات الحلّ

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 10

3 x + y = 24

x + y = 10, 3 x + y = 24 : x = 7, y = 3

The number : 3

أمثلة شائعة

4550 is 65% of what number when 14 is subtracted from the square of the number, the result is five times the number Brenna is saving up money to buy a car. Brenna puts 5,000.00 into an account which earns 2% interest, compounded quarterly. How much will she have in the account after 3 years?'the sum of 9 times a number and 3 is 4 A massage gun costing 14.00 to manufacture is marked up 150%. What is the selling price?