Solving Inverse Exponential and Log Functions

Solve

• 1

• -1

• 6

• -6

Tags

CCSS.HSF.BF.B.5

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

• 152.68

• 188.77

• 4.24

• 8.01

log₉(x)+log₉(x+2)=log₉(35)

• 5

• -7

• 5, -7

• -7, -13

Solve log₅ (x + 3) = log₅ x + log₅ 3

• 3/2

• 9/2

• 2/3

• No Solution

log7+log(x²-4)=log35

• -1

• -2

• -3

• -4

log₇(x²+8) - log₇8 = log₇33

• 2, -2

• 16,-16

• 1, -1

• No Solution

Solve.

9(e^x) - 31 =23

• x = 1.79

• x = 4.21

• x = -3.5

• x = 1.27

Solve log₉ (x - 4) + log₉ (x + 1) = log₉ (x + 5) + log₉ (x - 6)

• 17/2

• -9/16

• 13

• -8

log(2x) - log(5) = log(30)

• 6/5

• 45/2

• 75

• -3/8

log ₅ (10x − 7) + log ₅ 3 = -1

• x = -1/10

• x = 53/75

• x = 21/50

• x = -5