2x + 6 = -10
x = -8
5(x - 8) = 10
x = 10
The 7th grade students at WIS went on a field trip. There were 9 buses filled with s students on each bus plus 13 students traveled by car. 238 total students went on the field trip.
9s + 13 = 238
x = -16
-9(x + 3) = 18
x = -5
Julie saved $30 a week for x weeks plus she already had $80 in her bank account. She now has $350 in total in her account.
30x + 80 = 350
-3x - 12 = 18
x = -10
3(-x + 2)= -12
x = 6
A slice of pizza costs $3.50 per slice. John buys s slices and a $3 soda, which cost him a total of $31.
3.50x + 3 = 31
x = 30
-4(x - 5) = -44
x = 16
Mike bought 8 tickets to a concert for a total of $560. He had a coupon code to receive $5 off of each ticket. Let x represent the original cost of each ticket.
8(x - 5) = 560