Respuesta:
El mayor es 36
Explicación paso a paso:
[tex]\left \{ {{x+y=45} \atop {x-y=27}} \right.[/tex]
1. Despejamos
x=45-y
x=27+y
2. Igualamos
45-y=27+y
45-27=2y
18=2y
9=y
3. Hallamos x
x=45-9
x=36
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Respuesta:
El mayor es 36
Explicación paso a paso:
[tex]\left \{ {{x+y=45} \atop {x-y=27}} \right.[/tex]
1. Despejamos
x=45-y
x=27+y
2. Igualamos
45-y=27+y
45-27=2y
18=2y
9=y
3. Hallamos x
x=45-y
x=45-9
x=36