Asked by Aise
I add 12 to a number and then double their sum. The result is one and a half times what I get when I double the original number and add 12. Find the number.
Answers
Answered by
mathhelper
2(x+12) = (3/2)(2x + 12)
2x + 24 = 3x + 18
-x = -6
x = 6
2x + 24 = 3x + 18
-x = -6
x = 6
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