issakyky
issakyky issakyky
  • 09-12-2017
  • Mathematics
contestada

what's the answer to this question18y-9y=45

Respuesta :

AnimeBrainly
AnimeBrainly AnimeBrainly
  • 09-12-2017
18y - 9y = 9y

9y = 45

9y/9 = 45/9

y = 5

hope this helps
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dheyaaaya dheyaaaya
  • 09-12-2017
18y-9y=45  (subtract 18y and 9y to get 9y)
9y=45         (divide both sides by 9)
y=5

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