Solving for Unknown Variable

What is the solution of r - 11 = 5

• 11

• 14

• 15

• 16

25 + b = 97

• b = 97

• b = 62

• b = 25

• b = 72

The equation is 14 + x = 21. What is the value of x?

3x + 2 = 8. What is the value of x?

• x = 3

• x = 2

• x = 6

• x = 8

• x = 5

Solve for the value of the variable

• 3

• -3

• 0

• 10

y + 8 = 45

• y = 8

• y = 37

• y = 45

• y = 27

10n = 80

• n = 80

• n = 10

• n = 8

• n = 100

Solve for k.... 31 - 3k = 10

• k = 10

• k = -10

• k = -7

• k = 7