SOLUTION: The difference of twice a number and 6 is 20.

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Question 220779: The difference of twice a number and 6 is 20.
Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
Let n= number
.
2n-6 =20
.
2n=26
.
n=13
.
check,,,,2(13)-6 =20,,,,ok
.