Respuesta:
88
Explicación paso a paso:
[tex]x\:-\:8\:+\:43\:=\:79\:;\:3y\:+\:28\:=\:5y\:-\:60\\\\\begin{bmatrix}x-8+43=79\\ 3y+28=5y-60\end{bmatrix}\\\\\\Despejar \ "x"\\x-8+43=79\\x=79+8-43\\x=44\\\\Despejar \ "y"\\3y+28=5y-60\\3y-5y= -60-28\\-2y=-88\\y=-88/-2\\y=44\\\\Entonces: \ x = 44 ,\ y= 44\\\\Te\ pide\ calcula\ el\ valor\ de\ "x + y"... Reemplazamos\\x+y \\44+44 = 88[/tex]
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Respuesta:
88
Explicación paso a paso:
[tex]x\:-\:8\:+\:43\:=\:79\:;\:3y\:+\:28\:=\:5y\:-\:60\\\\\begin{bmatrix}x-8+43=79\\ 3y+28=5y-60\end{bmatrix}\\\\\\Despejar \ "x"\\x-8+43=79\\x=79+8-43\\x=44\\\\Despejar \ "y"\\3y+28=5y-60\\3y-5y= -60-28\\-2y=-88\\y=-88/-2\\y=44\\\\Entonces: \ x = 44 ,\ y= 44\\\\Te\ pide\ calcula\ el\ valor\ de\ "x + y"... Reemplazamos\\x+y \\44+44 = 88[/tex]