3/4 : 1/8 х + 3/8 -1/2 =5/14 решите уравнение
Простите, не туда нажала!3/4 • 8х + 3/8 - 4/8 = 5/146х = 1/8 + 5/146х = 7/56 + 20/566х = 27/56х = 27/(56•6)х = 9/(56•2)х = 9/112
6х+3/8-1/2=5/14 6х=5/14-3/8+1/2 6х=40/112-42/112+56/112 6х=58/112 х=58/112:6 х=29/336