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Other St-Denis
484 cents

Ncontrar el valor de 3a+1. si 5a76 es multiplo de 13

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Answer:

si a= ???

supongamos que a=3

3a

sustituyes el valor de "a" por 3... ya que a=3

3a=3(3)=9

3(2)+1  

-6+1=-5  

Sustituye el valor 2 donde aparezca la letra a

5

135
Nicole Jones
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