Question

2x + 7 = 4
Помогите решить.

Answer 1

2x=4-7
2x=-3
X=-1,5...........

Answer 2

2x=4-7

Answer 3

2x=-3/2

Answer 4

х=-1,5

Answer 5

$2x+7=4 \ \ 2x=4-7 \ \ 2x=-3 \ \ x=-3:2 \ \ x=-1,5$