Hemeron earns $9 per hour at his after-school job. On major holidays, such as Thanksgiving, he earns twice as much per hour. He earned a total of $405 for the week including Thanksgiving. How many hours would Hemeron have to work on Thanksgiving if he worked 35 hours during the rest of the week?
11x - 3x = 12 - 20
5x - 14 = 21
In the equation 7 - 2x = 15, the value of x is -4
In the equation 4(x - 3) = 24, the value of x is -3