Inicio
/
Matemáticas
/
Rodney's Current Savings Account Can Be Represented by the Expression 9^8-x . His Brother's Savings Account Can Be Represented by the

Problemas

Rodney's current savings account can be represented by the expression 9^8-x . His brother's savings account can be represented by the expression 27^x-3 Their accounts are compounding yearly After how many years will their accounts have the same amount of money? (1)/(5)years 5 years -5years

Roztwór

Silvia professionell · Tutor durante 6 años
Weryfikacja ekspertów
4.4 (166 Votos)

Respuesta

To solve this problem, we need to find the value of x that makes the two expressions equal.Given:Rodney's savings account: His brother's savings account: We want to find the value of x when the two accounts have the same amount of money.Step 1: Set the two expressions equal to each other. Step 2: Rewrite the expressions with the same base. Step 3: Rewrite the expression with the same base. Step 4: Rewrite the expression with the same base. $9^{8-x} = 3^{