Emilyjoya Emilyjoya

27-06-2017
Mathematics

contestada

What is the value of a In the equation 5 a-10b=54, when b=3

Respuesta :

RickyChen RickyChen

27-06-2017

b= 3 -> 5a-30 = 54 -> 5a = 84 -> a = 16.8

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flambo2332 flambo2332

27-06-2017

a = 16.8
5a - 10(3) = 54
5a - 30 = 54
+30 +30
5a = 84
5 5
a = 16.8

Answer Link

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