jocelynmorejon
jocelynmorejon jocelynmorejon
  • 21-09-2020
  • Mathematics
contestada

help ? 72=-9d +9
d =

Respuesta :

1975ZINNIA
1975ZINNIA 1975ZINNIA
  • 21-09-2020
72 = -9d + 9
63 = -9d
63 / -9 = d
-7 = d
Answer Link
mercedes1229 mercedes1229
  • 21-09-2020

Answer:

d=-7

Step-by-step explanation:

72=-9d+9

move the terms

9d=9-72

calculate

9d=-63

divide both sides

=d=-7

solution

Answer Link

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