4*(1 3/14x +1 1/2=10,9

Question

4*(1 3/14x +1 1/2=10,9

Answer 1

4 • (1 3/14 х + 1 1/2) = 10,9
4 • ( 17/14 х + 3/2) = 10,9
68/14 х + 12/2 = 10,9
68/14 х = 10,9 - 12/2
68/14 х = 10,9 - 6
68/14 х = 4,9
68/14 х = 49/10
х = 49/10 : 68/14
х = 49/10 • 14/68
х = 49/10 • 7/34
х = 363/340
х = 1 23/340