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Pliss ayúdenmeSolo responde si sabes

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Answer:

Bueno primero vamos a sacar el MCM de 7 y 2 SALE 14

Quedaría..

14((3x+5)/7)

Simplificamos

2(3x+5)

6x+10

Listo Ahora el segundo

-------------------------

(x-9)/2

Como antes lo multiplicamos x14

14(x-9)/2)

Simplificamos

7(x-9)

7x-63

Listo,igualamos

------------------------------

6x+10=7x-63

10+63=7x-6x

73=x

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