mssincere33 mssincere33
  • 18-09-2018
  • Mathematics
contestada

Solve x: |x| -8 = -5

Respuesta :

aliastanley123 aliastanley123
  • 18-09-2018

So first you want to add 8 to both sides, so you will get

lxl = 3

Then x is just the positive, and negative version of that, so

x=3, and x=-3

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