Ответ:Решение:\( 3x = 9 \)\( x = \frac{9}{3} \)\( x = 3 \)\( 2y + 4 = 10 \)\( 2y = 10 - 4 \)\( 2y = 6 \)\( y = \frac{6}{2} \)\( y = 3 \)Ответ: x = 3, y = 3.