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  • 20-11-2018
  • Mathematics
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−7x > 4(−3x − 5)

I'm bad at math

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leeandrews2
leeandrews2 leeandrews2
  • 20-11-2018

-7x>4(-3x-5) do the distributive property

-7x>-12x-20 add 12 x to both sides

5x>-20 divide both sides by 5

x>-4


Hope that helps

brainliest is always appreciated

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gmany
gmany gmany
  • 20-11-2018

[tex]-7x>4(-3x-5)\qquad\text{use distributive property}\\\\-7x > (4)(-3x)+(4)(-5)\\\\-7x >-12x-20\qquad\text{add 12x to both sides}\\\\5x>-20\qquad\text{divide both sides by 5}\\\\\boxed{x>-4}[/tex]

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