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alexandr1967 [171]

2 years ago

15

After earning interest, the balance of an account is $420. The new balance is 76 of the original balance. Write an equation that

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

1 answer:

sp2606 [1]2 years ago

8 0

420-x=76 try that equation if not you might want a math tutor.

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SHOW YOUR WORK!!!!:<br><br>-40+2n=4n-8(n+8)

Murljashka [212]

-40 +2n= 4n -8(n+8)

-40 +2n= 4n -8n -64
-40 + 2n = -4n -64
2n = -4n -64 +40
2n=-4n-24
2n+4n=-24
8n=-24
N= -3

Answer is n equals -3

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