The unknown number will be (x)
2x+6=72
2x+6-6=72-6
2x/2=66/2
x=33
OR
x=(72-6)/2=33
Answer:
The number is 33.
Explanation:
A number: x
Twice a number: 2x
6 more than twice a number: 2x + 6
is: =
72: 72
Put it all together to get the equation:
2x + 6 = 72
Subtract 6 from both sides.
2x = 66
Divide both sides by 2.
x = 33
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