leee87 leee87
  • 11-10-2019
  • Mathematics
contestada

3. 17 = z - (-9) how do I solve?​

Respuesta :

diny
diny diny
  • 11-10-2019

Answer:

Step-by-step explanation:

17=z+9

z=17-9

z=8

when moving numbers across = negative turns to positive and positive turns to negative.

also, multiplication turns to division and division turns to multiplication

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