Solving Exponential Equations

Solve:

2^x+1 = 512

• x = 255

• x = 8

• x = 256

• x = 9

Solve:

81^x = 3

• x = 1/4

• x = 4

• x = -4

• x = 3/81

Sovle for x:

25^{3x - 1} = 125

• x = 5/6

• x = 5

• x = 6/5

• x = 125-25/3x-1

8^3x+2 = 32³

• x=28

• x=3

• x=1

• x=13/2

• 2/3
• 1
• -9
• All Real Numbers

Solve the equation:

16^2x-5 = 64

and type in ONLY THE NUMBER.

(Example 4 or -7 or 5/6)

(Do not type x= )

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Solve for b:
4^{3b - 3} = 1/16

• 7
• -1/4
• 1/2
• 1/3

• x=-1

• x=-6/7

• x=-5

• x=4

• x=1

Mathematical Equivalence

ON