7.4 Solve Logarithmic Equations

Solve for x:

log₄(3x-1)=log₄(2x+3)

• 4

• 3

• 1

• 8

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSF.BF.B.5

Solve for x:

log₂(x+3)=4

• 16

• 13

• 3

• 10

Tags

CCSS.HSF.BF.B.5

Solve for x:

log₈(4x+4)=2

• 15

• 12

• 10

• 3

Tags

CCSS.HSF.BF.B.5

log₅(4x-7)=log₅(x+5)

• 3
• 12
• 4
• 7

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSF.BF.B.5

log₆(2x + 3) = 3

• x = 106.5
• x = 100
• x = 16
• x = 50

Tags

CCSS.HSF.BF.B.5

Solve:

log₃(x - 5) = 2

• 25

• 5

• 130

• 14

Tags

CCSS.HSF.BF.B.5

I am an odd number. Take away one letter and I become even. What number am I?

• eight

• nine

• seven

Tags

CCSS.2.OA.C.3

Solve for x:
log₄ x = 3

• 4
• 12
• 32
• 64

Tags

CCSS.HSF.BF.B.5

Solve for x:

log(x+6) = 1

• 4

• 4.222

• -5

• -9.550

Tags

CCSS.HSF.BF.B.5

Solve

• 1/3

• -1/3

• -3

• 3

Tags

CCSS.HSF.BF.B.5