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10-05-2017
Mathematics

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When 12 is subtracted from 3 times a number,the result is 24. Find the number

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fussellk fussellk

10-05-2017

I get:
24 = 3x-12
add 12 to both sides

36 = 3x

divide each side by 3 and you will get 12

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10-05-2017

3x - 12 = 24
add 12 to both sides
3x = 36
Divide both sides by 3
x = 12

Answer Link

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