Five less than twice a number is equivalent to 47.
5 - 2x = 47
2x - 5 = 47
5x - 2 = 47
2 - 5x = 47
2. Multiple Choice
30 seconds
1 pt
10 less that half a number is equivalent to 8.
10 - 1⁄2x = 8
1⁄2x + 10 = 8
1⁄2x - 10 = 8
10x - 0.5 = 8
3. Multiple Choice
30 seconds
1 pt
Justin is purchasing a new iPhone. The sales clerk says that if he pays $100 now his monthly payments will be $25 and his total cost will be $600. Which equation can be used to determine how many months Justin will be paying for his phone?
25x + 100 = 600
25x - 100 = 600
600 - 100x = 25
600 + 25x = 100
4. Multiple Choice
30 seconds
1 pt
A gymnastics center charges a $60 registration fee and $15 per class. Olivia registers to take a class and pays a total of $210. Which equation can be used to determine how many classes Olivia signed up for?
60 - 15x = 210
15x - 60 = 210
15x + 60 = 210
210 + 15x = 60
5. Multiple Choice
30 seconds
1 pt
Three times the sum of a number and 7 is equivalent to 57.
3x + 7 = 57
3(x + 7) = 57
7x + 3 = 57
7(x + 3) = 57
6. Multiple Choice
30 seconds
1 pt
One - third of the sum of a number and 24 is equivalent to 10.
1⁄3(x + 24) = 10
1⁄3x + 24 = 10
1⁄3(x - 24) = 10
1⁄3x + 10 = 24
7. Multiple Choice
30 seconds
1 pt
Twice the difference of a number and 16 is equivalent to 28.
2x + 16 = 28
2x - 16 = 28
2(x + 16) = 28
2(x - 16) = 28
8. Multiple Choice
30 seconds
1 pt
Three-halves the difference of a number of 22 is equivalent to 45.
3⁄2(x + 22) = 45
3⁄2x - 22 = 45
3⁄2(x - 22) = 45
3⁄2x + 22 = 45
9. Multiple Choice
30 seconds
1 pt
A rectangle has a perimeter of 70 feet. Its length is five more than twice its width. Which equation can be used to determine the width of the rectangle?
2x + 5 = 70
3x + 5 = 70
6x + 10 = 70
5x + 2 = 70
10. Multiple Choice
30 seconds
1 pt
A rectangle has a perimeter of 100 inches. Its length is one more than two and a half times its width. Which equation can be used to determine the width of the rectangle?
2.5x + 1 = 100
3.5x + 1 = 100
5x + 2 = 100
7x + 2 = 100
11. Multiple Choice
30 seconds
1 pt
Jordan's teacher, Mr. Langdon, is eight years younger than five times his age. The sum of their ages is 64. Which equation can be used to find Jordan's age?
6x - 8 = 64
5x - 8 = 64
4x - 8 = 64
5x + 8 = 64
12. Multiple Choice
30 seconds
1 pt
Lexi's Great Grandmother is twelve years older than six times her age. The sum of their ages is 117. Which equation can be used to determine Lexi's age?
6x - 12 = 117
7x - 12 = 117
7x + 12 = 117
6x + 12 = 117
13. Multiple Choice
30 seconds
1 pt
The sum of three consecutive integers is 147. Which equation can be used to find the first integer?
3x = 147
x + 3 = 147
x + x + 1 + x + 2 = 147
x ⋅ x ⋅ x = 147
14. Multiple Choice
30 seconds
1 pt
The sum of four consecutive odd integers is equivalent to 232. Which equation can be used to find the first integer?
4x = 232
x + x + 2 + x + 4 + x + 6 = 232
x + x + 1 + x + 3 + x + 5 = 232
x ⋅ x ⋅ x ⋅ x = 232
15. Multiple Choice
30 seconds
1 pt
Five times a number is equivalent to thirty-two less than nine time the same number.
5x - 32 = 9x
5x = 9x - 32
5x = 9x + 32
5x - 9x = 32
16. Multiple Choice
1.5 minutes
1 pt
Eight less than three times a number is equivalent to ten more than one and half times the same number.