Katehernan7Kateland
Katehernan7Kateland Katehernan7Kateland
  • 23-09-2015
  • Mathematics
contestada

3|-8x|+8=80






-5|3+4x|=-115


And also a few more that the same but with inequality signs

Respuesta :

lidaaa lidaaa
  • 23-09-2015
So first you would distribute the 3 into the (-8x) not the +8
-24x+8=80

Now you move the 8 to the other side of the equal sign and subtract

-24x=80-8
-24x=72

Now u divide to solve for x

-24x/-24=72/-24
x=-3
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