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OpenStudy (shadowcain):
The product of 9 and a number is 12 less than three times that number. What is the number?
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Directrix (directrix):
Let x be the number. The product of 9 and the number is: 9x
Directrix (directrix):
Three times that number is 3x 12 less than three times that number is 3x - 12
OpenStudy (shadowcain):
9x=3x-12 6x=-12 x=-2
Directrix (directrix):
Your task: To solve the equation: 9x = 3x - 12 @ShadowCain
OpenStudy (shadowcain):
9x = 3x - 12 = -2
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Directrix (directrix):
>> 9x = 3x - 12 = -2 You lost the variable x. |dw:1443905024059:dw|
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