richardcbryantw richardcbryantw
  • 04-08-2017
  • Mathematics
contestada

what is the value of z in the equation 3x + 5 = 4z - 8

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percypercy168otvzio
percypercy168otvzio percypercy168otvzio
  • 04-08-2017
z= (3x+13)/4

3x+5=4z-8
3x+5+8=4z-8+8
(3x+13)/4=4z/4
(3x+13)/4=z
or 
Z= 13
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