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פּוֹפּוּלָרִי Word Problems >

the sum of two numbers is 23. twice the greater number added to three times the smaller number is 57. find the numbers.

פתרון

t h e s u m o f tw o n u mb ers i s 23. tw i ce t h e g re a t er n u mb er a dd e d t o t h ree t im es t h e s ma ll er n u mb er i s 57. f in d t h e n u mb ers .

פתרון

The numbers : 12, 11

צעדי פתרון

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 23

2 x + 3 y = 57

x + y = 23, 2 x + 3 y = 57 : x = 12, y = 11

The numbers : 12, 11

דוגמאות פופולריות

One number is 16 more than another. Their sum is 92. Use a system of equations to find the numbers. 40,52 38,54 None of the above 36,56 Tyler puts 200.00 into an account to use for school expenses. The account earns 3% interest, compounded quarterly. How much will be in the account after 6 years?the sum of two numbers is 30. The larger number equals the smaller number plus 6. find the two numbers 18%of what number is 43 the quotient of a number and-9 increased by ten is 11