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one-third of a number added to half of the same number is 12. find the number

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Kaizoku00viz
let x is the number

(1/3)x + (1/2)x = 12
(5/6)x = 12
x = 12(6/5) = 72/5 or 14.4
1/3 x + 1/2 x = 12
5 / 6 x = 12
5x = 72
x = 14.4