Exponential Equations Test

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: 2^x = 4^x+1

• x = -2
• x = 2
• x = -3
• x = 3

Solve 3³ = 3^{4x + 2}

• x = ¼
• x = -¼
• x = ½
• x = -½

Solve 8 = 2^5x+7

• x = ⅘
• x = ¼
• x = -⅘
• x = -¼

Solve for x:
(-3)^x = (-3)¹³

• 13
• -3
• x + 13
• x -13

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

• -1
• -6/7
• -5
• 4

When solving exponential equations, you must first get like _______?

• exponents
• bases

Solve

• -1/3

• -3

• -1

• 3

Solve for x.

16^x+5 = 64^-2

• 1/2

• 8

• -8

• 2