maurosantillan75 maurosantillan75
  • 20-08-2019
  • Mathematics
contestada

resolucion de {3x+5y=29
{2x+3y=18


Respuesta :

vidalmari6p99qfk
vidalmari6p99qfk vidalmari6p99qfk
  • 20-08-2019

Answer:

x=3  y = 4

Step-by-step explanation:

3x+5y=29  .........*2 (multiply by2)  =       6x+10y=58

2x+3y=18          *-3 = (multiply by -3)=     -6x-9y = -54

     ADD both(-6x cancels 6x)                            y= 4

2x+ 3y = 18      2x+ 12 = 18   2x = 6                x = 3                    

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