Log Exponential Equations

log(x) + log(x+3) = 1

• 5

• -2

• -5

• 2

To solve, 16^5x = 64^x+7, what would be the correct set-up?

• 4^4(5x)=4^16(x+7)

• 8^2(5x)=8^8(x+7)

• 4^2(5x)=4^3(x+7)

• 2^4(5x)=2^6(x+7)

2(16^x+6) - 8 = 35

• -4.67

• -4.89

• -2.93

• -2.95

Solve:

log₉(x)+log₉(x+2)=log₉(35)

• 5

• -7

• 5, -7

• -7, -13

Solve:

log (x - 1) - log (x - 2) = log 5

• 7

• 4/9

• 9/4

• 1/7

log₂(x + 3)=5

• x=2

• x=29

• x=7

• x=32

Tags

CCSS.HSF.BF.B.5

2log₆(x-8)=2

• 14

• 81/8

• 18

• 9969

log₈(6-5x) = log₈(3- 4x)

• x = 3

• No Solution

• x = 9

• x = 1

ln(x+8) - ln (8) = 3

• 152.68

• 188.77

• 4.24

• 8.01

• about 7 years

• about 10 years

• about 18 years

• about 22 years

Tags

CCSS.HSF.LE.A.4