Exponential Equations

Solve 3³ = 3^{4x + 2}

• x = ¼
• x = -¼
• x = ½
• x = -½

To solve 8 = 2^5x+7, you would need to re-write 8 as what base?

• 8
• 4
• 2
• Cannot be determined

Sovle for x:
5^{-3x - 1} = 25

• x = -1
• x = -4
• x = -3
• x = 1

Solve: 9^8-x = 27^x-3

• x = 5
• x = -5
• x = 1/5
• x = -1/5

Solve: 2^x = 4^x+1

• x = -2
• x = 2
• x = -3
• x = 3

Solve:
16^x-3 = 8^x-3

• 9
• -3
• 0
• 3

Solve for x:
(1/8)^x = 2³

• x=−3
• x=3
• x=−1
• x=1

8^3x+3 = 8⁶

• x=28
• x=3
• x=1
• x=12

• x = 16

• x = 3

• x = 31

• x = 5