Luca shows his work in finding the solution to 2 - 6x = 5 - 5(x - 1) . after checking his answer in the original equation, he found that it didn't work. where did he make a mistake?

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.