FalconLeaderX FalconLeaderX

05-04-2017
Mathematics

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3a+b=54 when b=9 what is the value of a

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Аноним Аноним

05-04-2017

54-9=45
45/3a=15
a=15 hope this helps

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05-04-2017

Answer: a = 15

3a + 9 = 54

3a = 54 - 9

a = [tex] \frac{54-9}{3} [/tex]

a = [tex] \frac{45}{3} [/tex]

a = 15

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