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OpenStudy (anonymous):
3(x-1)>7(x+3) show step by step
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OpenStudy (anonymous):
3x-3>7x+21 3x-7x>21+3 -4x>24 4x>-24 x>-24/4 x>-6
OpenStudy (precal):
The only problem with the solution given is that the inequality needs to be changed to a less than sign. Recall: when you multiply or divide by a negative number you must change the direction of your inequality.
OpenStudy (anonymous):
yes, thanks precal, you are correct
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