jocelynmorejon jocelynmorejon

21-09-2020
Mathematics

contestada

help ? 72=-9d +9
d =

Respuesta :

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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