Question

1,2x=-6
13x=-6
-21x=48
решите уравнения

Answer 1

1,2х=-6
х= -6:1,2
х=-5

13х=-6
х=-6:13
х=-6/13

-21х=48
х=48: -21
х= -2 целых 6/21

Answer 2

1,2x=-6
x=-6:1,2
x=-5

13x=-6
x=-6:13
x=-6\13

-21x=48
x=48:-22
x=-2 2/11