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OpenStudy (anonymous):
Simplify the expression -x - 7x
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OpenStudy (academicgurusinc):
This is algebra, not health science. However I'll help you out. When you have like variables you can combine them in simple addition or subtraction. So here we have the same variable x. Therefore: -8x
OpenStudy (academicgurusinc):
I hope that helps. If you found this helpful, I encourage you to subscribe to our youtube channel, to stay current with all of our new videos: https://www.youtube.com/channel/UCYiI7SmkU4_vhdSzKBWsifg You may also want to check out our Math Challenge contest, for a chance to win a $50 Visa giftcard: https://www.youtube.com/watch?v=2Dbu-R_Hj7E Regards, Academic Gurus Inc.
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