DemiLovesMath
DemiLovesMath DemiLovesMath
  • 21-09-2017
  • Mathematics
contestada

What is the answer to this equation 42 =7(z-3)

Respuesta :

Ivan2345
Ivan2345 Ivan2345
  • 21-09-2017
The answer is 42= 7(9-3), z would be 9
Answer Link
EmilyG
EmilyG EmilyG
  • 21-09-2017
42= 7(z-3)
divide both sides by 7 to get rid of it: 
6=z-3
add 3 on both sides
6+3=z

z=9
Answer Link

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