Question

-(7c-18)-2c>0
-(5c-18)>0
-5c+18>0
-18 -18
-5c>-18
c<18/5


How to simplify

Answer 1

Solution above is incorrect, simplify as follows:
-(7c-18)-2c > 0

-7c+18-2c > 0
-9c > -18
c < 2