George Keller, a small-engine mechanic, earns a regular hourly rate of $15.68. For overtime, he earns time and a half on Saturdays and double time on Sundays. This week he worked his regular 40 hours plus 8 hours on Saturday and 7 hours on Sunday.

It is the answers of confederation

1. use commutative property to reorder the terms.2x+81=0.2. move the constant to right side by adding its opposite on both sides. 2x+81-81=0-81.2x=(-81).3. divide the equation on both sides.2x ÷ 2 = 81 ÷ 2.x = -81/2. your answer is -81/2. if you need to simplify it into a decimal, it’s -40.5.

Ifigured it out from watching a khan academy video , i am so sorry about the first answer. but i agree that x= 72. and now you can give the other person brainliest if you want.