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Twice a number, minus a second number is -1. Twice the second number is 9. Find the two numbers.

A7 and 15.
B1 and 15
C3 and 7
D1 and 3
E3 and 15

PLEASE SHOW YOUR WORK. PLEASE!!!!

Verified Answer :

1217aaronredis1

Happy to help you.

The answer is C, 3 and 7.

When we take 3*2, we get 6.   Then, when we take 6-7, we get -1.

Hope this helps!

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