Respuesta:
x = 35
y = 10
Explicación paso a paso:
x + y = 45
x - y = 25
--------------
2x = 70
[tex]x = \frac{70}{2} [/tex]
35 + y = 45
y = 45 - 35
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Respuesta:
x = 35
y = 10
Explicación paso a paso:
x + y = 45
x - y = 25
--------------
2x = 70
2x = 70
[tex]x = \frac{70}{2} [/tex]
x = 35
x + y = 45
35 + y = 45
y = 45 - 35
y = 10