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3 years ago

9

Eric has a total of 31 coins in his collection.this is seven more than six times the number of quarters in the collection.how ma

ny quarters does he have?

1 answer:

ad-work [718]3 years ago

3 0

Y=6x+7
31=6x+7
-7 both sides
24=6x
Divide by 6 both sides
4=x

The answe is 4

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