Е уравнение;1\2х+1/4х+1/8х+1/16=5-3целых1/16

Question

Е уравнение;1\2х+1/4х+1/8х+1/16=5-3целых1/16

Answer 1

1/2х+1/4х+1/8х+1/16=5-3 1/16
4/8х+2/8х+1/8х+1/16=4 16/16-3 1/16
7/8х+1/16=1 15/16
7/8х=1 15/16-1/16
7/8х=1 14/16
7/8х=1 7/8
х=1 7/8:7/8=15/8*8/7
х=15/7=2 1/7