- 8K + 24 + 4K - 8 - 6K - 2 = - 10K + 14 Ответ 14 - 10K ================================= (2.5Y - 4)*( 6Y + 1.8) = 0 ================================== 2.5Y - 4 = 0 2.5Y = 4 Y = 1.6 =================================== 6Y + 1.8 = 0 6Y = ( - 1.8) Y = ( - 0.3) ================================== Ответ 1.6 и ( - 0.3)