Ответ:Решение:\( 5(x - 4) - 3x = 5x - 20 - 3x = 2x - 20 \)\( -2(4y + 1) + 8y = -8y - 2 + 8y = -2 \)\( -(c + 7) + 3c = -c - 7 + 3c = 2c - 7 \)\( 6(4m - 3) + 18 = 24m - 18 + 18 = 24m \)