Solving Logarithmic Equations #2

log₂(2) + log₂(8x) = 6

• x = 3
• x = 2
• x = 6
• x = 4

2log (2x)⁴ = 16

• x = 4
• x = 10
• x = 50
• x = 2

log₅(4x-7)=log₅(x+5)

• 3
• 12
• 4
• 7

7ⁿ⁺¹⁰- 8 = 6

• -7.374
• -8.643
• -7.360
• -8.853

Solve for x 2^x+6=2⁵

• x=-1
• x=11
• x=1
• x=-11

Tags

CCSS.7.EE.B.4A

Solve log₅(4x-7) = log₅(x+5).

• x=4
• x=-4
• x=3
• x=-2

log₂(x² - 6) = log₂(2x+2)

• 4, -2

• No Solution

• 4

• -2

log₉(10)-log₉(x-3) =log₉(72)

• 81/16
• 113/36
• No Solution
• 92/15

Solve for x:
5 e^6x+3 = 0.1

• -1.152
• 0.232
• -3.077
• -0.854

Tags

CCSS.HSF.LE.A.4

Expand.

• 1/3 log x + log y + log z
• 1/3 log x + 1/3 log y + 1/3 log z
• 1/3 log x - 1/3 log y - 1/3 log z
• 3 log x + 3 log y + 3 log z