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What is three times the difference of a number x and nine equals fifteen?
Wiki User
∙ 8y ago
3(x - 9) = 15
3x - 27 = 15
3x = 42
x = 14
Check it.
3(14 - 9) = 15
3 x 5 = 15
It checks.
Wiki User
∙ 8y ago
Wiki User
∙ 9y agoIt is the equation 3*|x - 9| = 15which has the solutions x = 4 or x = 14.
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