Question

Помогите пожалуйста :
-х+4=-10
10-х=15
-х+6=-4
х-4,9=-7,8
(х-11)+10=-20
5,16-х=18,1​

Answer 1

1) -x = -14 ==> x = 14

2) -x = 5 ==> x = -5

3) -x = -10 ==> x = 10

4) x = -2,9

5) x - 11 = -30; x = -19

6) -x = 12,94 ==> x = -12,94