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How do you answer 9x equals 12x-9?

Wiki User

∙ 2010-11-21 21:52:47

Best Answer

9X = 12X - 9

subtract 12X from each side

-3X = -9

divide each side by -3 ( remember, dividing negative by negative number = positive number )

X = 3

check

9(3) = 12(3) - 9

27 = 27

checks

Wiki User

∙ 2010-11-21 21:52:47

This answer is:

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