> When 18 is added to 6 times a certain number the result is 168 what is the number?

When 18 is added to 6 times a certain number the result is 168 what is the number?

Posted at: 2014-12-18 
6x + 18 = 168

Solve for x. I'm assuming this is a homework problem, so I'm not going to solve it for you.