Solución
Two times a number plus three times another number equals 4. Three times the first number plus four times the other number is 7. Find the numbers.
Solución
Pasos de solución
Represent the numbers with :
A.T.Q.:
Ejemplos populares
ten increased by the product of a number and 8 is at most 23Jeremiah inherited some money from his grandfather and put it in a bank account that earns 9% interest compounded monthly. After 7 years, Jeremiah had 600.00 in the bank account. How much interest did he earn?Four less than 8 times a number is the same as the number plus 10.Jack is 6 years older than Jill. If four years ago Jack was 3 years less than twice Jill's age, how old is Jill now?Charlotte works at a lab with a huge circular particle accelerator. It has been carefully engineered to have a circunferencia of 12.56 miles. What is the accelerator's diameter?