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l2at8aykelsen
l2at8aykelsen l2at8aykelsen
  • 23-09-2016
  • Mathematics
Answered

two times a number plus 6 equals 20

Verified Answer :

Sherylsofavored Sherylsofavored
  • 23-09-2016

The answer is seven, 7+7=14+6+20

Answer Link
samgoddard
samgoddard samgoddard
  • 23-09-2016

First subtract 6 from 20, then you can deduce what the other number is. Seven times two is 14, so we know the missing number is 7.

You could also write it as the algebraic expression 2x + 6 = 20
2x+6=20
-6       -6
2x=14
14/2=7
x = 7

Answer Link

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