Решение:
\[ (3x - 2y) + (5x + 2y) = 7 + 1 \]
\[ 3x + 5x - 2y + 2y = 8 \]\[ 8x = 8 \]
\[ x = \frac{8}{8} = 1 \]
\[ 3(1) - 2y = 7 \]
\[ 3 - 2y = 7 \]\[ -2y = 7 - 3 \]\[ -2y = 4 \]\[ y = \frac{4}{-2} = -2 \]
Ответ: (1; -2)