Question

Помогите решить 45-(104-(n+8n-12)x3+85)/9=26

Answer 1

45-(104-(n+8n-12)*3+85):9=26
45-(104-(9n-12)*3+85):9=26
45-(104-(27n-36)+85):9=26
45-(104-27n+36+85):9=26
45-(225-27n):9=26
-(225-27n):9=26-45
-(225-27n):9=-19
-225+27n=-19*9
-225+27n=-171
27n=-171+225
27n=54
n=54:27
n=2