Question

решите уравнение 4\7x+5|14x-10\21x=1\7

Answer 1

4/7 х + 5/14 х -10 / 21 х =1/7
24/42 х + 15/42 х - 20 /42х = 1/7
19/42 х = 1/7 
х = 1/7 /  19 /42
х = 6 /19