Mathematical Expressions

six more than the number x

• X + 6

• X - 6

• 6X

• X / 6

The difference between two numbers is 5 the smaller one is y , then the greater number is ....

• y - 5

• y + 5

• 5y

• 5 - y

if X + 8 = 15 , x ∈ N , then X = .....

• 8

• 6

• 23

• 7

Solve this equation :

3X + 8 = 29

• 8

• 7

• 3

• 9

if the side length of a square is X , its perimeter is P , then mathematic relation between X and P is P = .....

• 4 -X

• X - 4

• X + 4

• 4 X

if x - 3 = 5 , X ∈ N , then X = .....

• 8

• 2

• 10

• 15

X and Y are two numbers where their sum is 20 , then y = .....

• 20 x

• x - 20

• 20 - x

• 20 + x

Solve this equation :

5X - 7 = 33

• 8

• 7

• 40

• 100

Double the number X subtracted 7 from it equals .........

• 14 x

• X - 7

• 2 X - 7

• 7 X +2

if we add 3 to twice the number X , then we will get the number ..........

• X + 3

• 3 X + 2

• 2 X + 3

• 2 X