Expand the bracket to get 8x - 6 - 8= 2x + 4 Take away 2x from both sides: 6x - 6 = 4 Add 6 and 8 to both sides and you end up with 6x = 18 Now for this step you divide both sides by 6 so that the coefficient of x is 1. You end up with x = 3. Hope that this helps and have a great rest of your day.
After paying 4 tolls, Tony will have 4×$1.25 = $5.00 less change in his car. At that point, he will have $1 in change. The appropriate choice is graph of line going through (0, 6) and (4,1)
