Respuesta :

To solve the given system, we have to combine the equations

[tex]\begin{gathered} 4x+3y=1 \\ 4x+3(3x-4)=1 \\ 4x+9x-12=1 \\ 13x=12+1 \\ 13x=13 \\ x=\frac{13}{13} \\ x=1 \end{gathered}[/tex]

Then, we find y

[tex]y=3x-4=3\cdot1-4=3-4=-1[/tex]

Hence, the solutions (1,-1,). C is the answer.

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