Two-Step
3x + 10 = 31
x = 7
-4(m - 3) = 32
m = -5
13x + 19 + 4x = 2
x = -1
Last week Brady had 47 dollars. He washed cars over the weekend and now has 65 dollars. How much money did he make washing cars?
$18
Mom and dad have four daughters, and each daughter has one brother. How many people are in the family?
7 people
50z - 40 = 260
z = 6
-4(m - 3) = 36
m = -6
56x + 49 - 18x + 55 = 104
x = 0
After eating at the Culvers, Sloane, Tess, and Kennedy decided to split the bill evenly. If each person paid 8.5 dollars, what was the total of the bill?
$25.50
How many 9's are there between 1 and 100?
20
8 + 5v = 88
v = 16
13 + 3(9 + x) = -2
x = -14
x - 56 + 29x + 11 = 0
x = 1.5
Nick sold half of his comic books and then bought 8 more. He now has 13. How many did he begin with?
10 comic books
Stacy is 32 years old and her mother is 57, how many years ago was Stacy's mothers age double her age?
7 years ago
100 = -3c + 10
c = -30
13 + 3(9 + x) = 43
x = 1
15x+19-10x=140+4x+560
x = 681
The sum of three consecutive odd numbers is 69. What is the smallest of the three numbers?
x = 21
Add me to myself and multiply by 4. Divide me by 8 and you will have me once more. What number am I?
Infinitely Many Solutions
-480 = -60 - 42y
y = 10
3(x+6) = 9(10 - 4x)
x = 72/39 OR 1.85
2x - 3x - 5 = -6x + 5x + 5
No Solution
Eagle River Snowmobile Rental Shop charges a 13 dollar fixed fee plus 26 dollars an hour for renting a snowmobile. Erika paid 208 dollars to rent a snowmobile. How many hours did she pay to have the snowmobile rented out ?
7.5 hours
If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?
You will never reach the door, it will always be half the distance, no matter how small!