Решите уравнение 24/х+2=1/5, 5/6=15/2х-3, 2/5=6/х+3 - вопрос №4653707242155615232563 от mitrofanovas633 17.08.2020 21:48

Question

Математика: Решите уравнение 24/х+2=1/5, 5/6=15/2х-3, 2/5=6/х+3

mitrofanovas633 · Answer

1) 24/(x+2) = 1/524*5 = x + 2120 = x + 2120 - 2 = xx = 1182) 5/6 = 15/(2x-3)5(2x - 3) = 15*610x - 15 = 9010x = 90 + 1510x = 105x = 10,53) 2/5 = 6/(x+3)2(x+3) = 6*52x + 6 = 302x = 30 - 62x = 24 x = 12...