Question

Решите уравнение:
1)х-0,4/8=0,7-х/3
2)5/6=5х+6/2х+3,2

Answer 1

x+x/3=0,7+0,4/8
4/3x=3/4
x=3/4:4/3
x=3/4*3/4
x=9/16

-8x=32/10-5/6
-8x=71/30
-x=71/30:8/1
-x=71/240
x=-0,2958(3)