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solve the following linear equations: 3(5z …

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solve the following linear equations:

  • 3(5z - 7) - 2(9z -11) = 4(8z - 13) -17
  • 1 answers

Renu Gandhi 6 years, 10 months ago

  • 3(5z - 7) - 2(9z -11) = 4(8z - 13)-17
  • 15z-21-18z+22       = 32z-52-17
  • 15z-18z-32z+1       =  -52-17
  •  15z-50z                =-52-17-1
  • - 35z                      = -70
  •       z                     =-70/-35
  •                              = 2
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