Explicación paso a paso:
[tex]x + y = 198 \\ x - y = 62 \\ 2x = 260 \\ x = \frac{260}{2} = 130 \\ y = 198 - x \\ y = 198 - 130 = 68[/tex]
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Explicación paso a paso:
[tex]x + y = 198 \\ x - y = 62 \\ 2x = 260 \\ x = \frac{260}{2} = 130 \\ y = 198 - x \\ y = 198 - 130 = 68[/tex]