פתרון
פתרון
צעדי פתרון
Translate the problem into an equation:
דוגמאות פופולריות
Adele is 43. Cooper is 13 years older than Tara and 29 years older than Josh. Tara is 21 years younger than Adele. How old is Cooper? years oldSolve the system of equations x/6+y/8 =14 and x/8+y/6 =14Sanjay borrowed 7,000 at a simple interest rate of 3% per year. After a certain number of years he had paid 840 in interest altogether. How many years was that?seventeen is eight more than a numberFive times the sum of a number and 17 is at least-15.