samanthatinajero samanthatinajero
  • 18-11-2020
  • Mathematics
contestada

8. Solve the equation. Check your solution, if possible.
y - 12 = 9

Respuesta :

Keromancer Keromancer
  • 18-11-2020

Answer:

21

Step-by-step explanation:

Just reverse the problem.

y - 12 = 9

y = 12 + 9

y = 21

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