найдите корень уравнения
41,4(14/23х+5/9)-79,8(8/19х-5/6)=76,9

41,4(14/23х+5/9)-79,8(8/19х-5/6)=76,941,4×14х/23+41,4×5/9-79,8×8х/19+79,8×5/6=76,925,2х+23-33,6х+66,5=76,9-8,4х+89,5=76,9-8,4х=76,9-89,5-8,4х=-12,6х=12,6/8,4х=3/2х=1,51)41,4×14х/23=579.6х/23=25.2х2)41,4×5/9=207/9=233)-79,8×8х/19=-638.4х/19= -33,6х4)79,8×5/6=399/6=66.5