cosa666 cosa666
  • 01-04-2019
  • Mathematics
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What is the value of a in the equation 3+b=54 when b = 9

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zackarygossett
zackarygossett zackarygossett
  • 01-04-2019

Answer:

3a + b = 54

3a + 9 = 54

3a = 54 - 9

3a = 45

3a / 3 = 45 / 3

a = 15

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