Question

-7(4,2х-5)+18-х=5.2
плизззз

Answer 1

-7(4,2х-5)+18-х=5,2
-29,4х+35+18-х=5,2
-30,4х=-47,8
х≈1,57

Answer 2

-7(4,2х-5)+18-х=5.2-29,4х+35+18-х=5,2
-29,4+35+18-5,2=4х+х
18,4=5х
х=3,68

Answer 3

-7(4,2х-5)+18-х=5.2

Answer 4

-29,4х+35+18-х=5,2

Answer 5

-29,4+35+18-5,2=4х+х

Answer 6

18,4=5х

Answer 7

х~3,68