shelby071707
shelby071707 shelby071707
  • 02-03-2021
  • Mathematics
contestada

what is the first step to solving 9z-21=60​

Respuesta :

sunflowerfiields
sunflowerfiields sunflowerfiields
  • 02-03-2021
add 21 to both sides, so you get 9z = 81
Answer Link
iy41284
iy41284 iy41284
  • 02-03-2021

Answer:

add 21 to both sides

Step-by-step explanation:

9z-21=60

9z-21+21 =60+21

9z=81

9z/9=81/9

z = 9

Answer Link

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