Solve the Exponential Equation Round Your Answer

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

• x = 5
• x = -5
• x = 1/5
• x = -1/5

Solve: 7^-x = 49

• x = 1
• x = -1
• x = 2
• x = -2

Solve 3³ = 3^{4x + 2}

• x = ¼
• x = -¼
• x = ½
• x = -½

2³ⁿ = 4

• 2
• 3
• 2/3
• 4

• 1/2

• 5/8

• -1

• 8/5

Solve 3³ = (3²)^{2x + 1}

• x = ¼

• x = -¼

• x = ½

• x = -½

81^3-x = (1/3)^5x-6

• 6
• -6
• 9/2
• 3/2

Solve for x:
(1/8)^x = 2³

• x=−3
• x=3
• x=−1
• x=1

Solve for a:
5^{a + 2} = 1/125

• -1
• -6/7
• -5
• 4

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

• 8
• 4
• 2
• Cannot be determined