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What do you get when you multiply both sides of this inequality by -1? -8x+9y≤17

 Oct 16, 2020
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What do you get when you multiply both sides of this inequality by -1? -8x+9y≤17     

 

I think you don't have any problem with changing polarity. 

I think you're wondering how it would affect the < inequality. 

 

Try it with a simpler inequality. 

What do you have to do to the symbol if you multiply both sides of 1 < 2 by –1..... 

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 Oct 17, 2020

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