Question

2 x - 5 y - 10 = 0 y 2 x - 5 y - 30 = 0

Answer 1

${\huge{\gray{《¡Buenas!》}}}$

¡Comencemos!

$2x - 5y - 10 = 0 \\ 2x - 5y - 10 + 10 = 0 + 10 \\ 2x - 5x = 10$

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$2x - 5y - 30 = 0 \\ 2x - 5y - 30 + 30 = 0 + 30 \\ 2x - 5y = 30$

Un cordial saludo.