Question 1

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Resuelve el siguiente sistema de ecuaciones por el método que estimes oportuno:
open curly brackets table row cell fraction numerator 1 times x over denominator 4 end fraction minus fraction numerator 7 times y over denominator 4 end fraction equals fraction numerator 5 over denominator 2 end fraction end cell row cell fraction numerator 3 times x over denominator 2 end fraction plus fraction numerator 5 times y over denominator 4 end fraction equals fraction numerator 3 over denominator 6 end fraction end cell end table close
SI LA SOLUCIÓN ES, POR EJEMPLO: open curly brackets table row cell x equals fraction numerator negative 4 over denominator 5 end fraction end cell row cell y equals negative 5 end cell end table close , escribirás:
open curly brackets open curly brackets x equals fraction numerator negative 4 over denominator 5 end fraction comma y equals 5 close curly brackets close curly brackets

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