Question

-2x-10=4

Answer 1

đầu bài là gì

Answer 2

-2x - 10 = 4

-2x = 4 + 10

-2x = 14

-x = 14 : 2

-x = 7

--> x = -7

Answer 3

-2x = 4+10

 -2x = 14

 -x = 7

x = -7

Answer 4

-2x=4+10

-2x=14

x=14:(-2)

x=-7

Answer 5

-2x - 10 = 4

-2x = 4 + 10

-2x = 14

-x = 14 : 2

-x = 7

--> x = -7

Answer 6

-2x - 10 = 4

-2x = 4 + 10

-2x = 14

-x = 14 : 2

-x = 7