Question

12-(x-6)-(-7)=35
Решите пожалуйста

Answer 1

12-х+6+7=35
-х=35-12-6-7
-х=10
х= -10

Answer 2

12-х+6+7-35=025-35=хх=-10

Answer 3

12-(x-6)-(-7)=35
12-х+6+7=35
25-х=35
-х=10
х=-10