Emmitt Emmitt
  • 03-04-2015
  • Mathematics
contestada

4(3-5)=-2(8-z)-6z what is z

Respuesta :

MrNaTi MrNaTi
  • 03-04-2015
4(-2)=-2(8-z)-6z
-8=-16+2z-6z
-4z=8
z=-2
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Panoyin
Panoyin Panoyin
  • 03-04-2015
4(3 - 5) = -2(8 - z) - 6z
    4(-2) = -2(8) + 2(z) - 6z
        -8 = -16 + 2z - 6z
        -8 = -16 - 4z
     + 16  + 16       
         8 = -4z
        -4    -4
       -2 = z
Answer Link

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