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פּוֹפּוּלָרִי Word Problems >

8 times a number plus 3 times the number is the same as 9 more than 12 times the number. find the number

פתרון

8 t im es a n u mb er pl u s 3 t im es t h e n u mb er i s t h e s am e a s 9 m ore t han 12 t im es t h e n u mb er . f in d t h e n u mb er

פתרון

The number : - 9

צעדי פתרון

Represent the number with

x

A.T.Q.:

8 x + 3 x = 9 + 12 x

8 x + 3 x = 9 + 12 x, x

פתור בשביל:

x = - 9

The number : - 9

דוגמאות פופולריות

beth is 8 years older than her brother. next year she will be twice as old as her brother. how old is beth now?What is the result when the number 87 is increased by 3.9%?Felicity deposits 200 into her savings account which earns 1.75% simple interest per year. What is her account balance after 10 years?the sum of twice a number and 5 is at most 3 less than the number Gabriel and Avery deposit 1,000.00 into a savings account which earns 5% interest compounded quarterly. They want to use the money in the account to go on a trip in 2 years. How much will they be able to spend?