Question

when twelve is subtracted from three times a certain number and the number and the is divided by four, the answer is eighteen. find the number?​

Answer 1

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According to the question, we get the equation :

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3x-12=18

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⛈Let's find x :

`3x - 12 = 18 \\ ⟹ 3x = 18 + 12 \\ ⟹ x = (30)/(3) \\ ⟹x = 10`

Hope you understand