Respuesta :

charstar
9x+8y=15
9x+8y=30

There can't be a solution because 9x+8y equal different things in both.

Hope this helps :)
JonHenderson55
We are given:

 9x + 8y = 15 ; AND:
 
 9x + 8y = 30 ;
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  Note that:  15 ≠ 30 ; so there is no solution to this system.
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