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شائع Word Problems >

eight times the difference of a number and seventeen is thirty

الحلّ

e i g h t t im es t h e d i ff ere n ce o f a n u mb er an d se v e n t ee n i s t hi r t y

الحلّ

The number : 20 \frac{3}{4}

خطوات الحلّ

Represent the number with

x

A.T.Q.:

8 (x - 17) = 30

8 (x - 17) = 30, x

حلّ لـ:

x = \frac{83}{4}

حوّل من كسر تخيّليّ لعدد مختلط:

\frac{83}{4} = 20 \frac{3}{4}

The number : 20 \frac{3}{4}

أمثلة شائعة

Joel and Asia have a new grandson. How much money should they invest now so that he will have 73,000 for his college education in 18 years? The money is invested at 4.7% compounded quarterly.You invest 1000 into your bank account. The account has an interest 5%, compounded monthly.How many years would it take for your to have 2000.Find two consecutive whole numbers that sqrt(79) lies between.Mike opened a savings account and deposited 200.00 as principal. The account earns 11% interest, compounded annually. What is the balance after 9 years?9 years from now Peter will be 38 years old. The current sum of the ages of Peter and Paul is 75 How old is Paul right now??