Simple One Variable Equations Solve

Solve:
-4x = 24

• 20

• -20

• 6

• -6

Manu's father's age is 4 years more than three times Manu's age. Find Manu's age, if his father is 46 years old.

• 14

• 15

• 16

• 18

Five less than twice a number is equivalent to 47.

• 5 - 2x = 47

• 2x - 5 = 47

• 5x - 2 = 47

• 2 - 5x = 47

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

Solve for variable x in the following equation:

11 = 3x + 8x

• x = 1

• x = 2

• x = 3

• x = 4

3n = 39

• 117

• 36

• 12

• 13

4x+1=9

• 1

• 2

• 3

• 4

5x+3=53

• 5

• 10

• 12

• 14

7x-2=12

• 2

• 4

• 7

• 12