Step-by-step explanation: Distribute the -7 into the parentheses, we get 14x+63=133. You then minus 63 on the left side of the equation and on the right side of the equation. You will get 14x=70. You then solve x by dividing 70 by 14 you will get x=5.
First, convert 3 tons to ounces. 3 tons = 96,000 ounces. Divide this by 12 ounces. 96,000/12 = 8000 So, 8000 boxes can be filled each week! Hope this helps!!