After earning interest, the balance of an account is $420. The new balance is 7/6bof the original balance. Write an equation tha

Question

m_a_m_a [10]

3 years ago

15

After earning interest, the balance of an account is $420. The new balance is 7/6bof the original balance. Write an equation tha

t can be used to find the original balance b of the account.

Mathematics

1 answer:

puteri [66] · Answer 1 · 2021-12-02T07:09:32+03:00

puteri [66]3 years ago

7 0

Well, we know that the total amount is $420, so we can already set one side of the equation. =420. Also, it said that the $420 is (equal to) 7/6b (b for balance).
Now just put it together! 7/6b=420 is your answer.