РЕШИТЕ УРАВНЕНИЕ 2/3 * (1/3 x-1/2) =4x + 1/2 СРОЧНО!!!!!!!!
2/9x-1/3=4x+1/2 2/9x-4x=1/2+1/3 -3 7/9x=3/6+2/6 -34/9x=5/6 x=5/6:(-34/9) x=5/6*(-9/34) x=-15/68
2/9 х-2/6=4х+1/2 |*18 4х-6=4*18х+9 4*18х-4х=6-9 72х-4х=-3 68х=-3 Х=-3/68