Solving Logs on Both Sides

Solve

log₄(x-3) - log₄(x+7) = log₄(6)

• No Solution

• 7

• 9

Solve:

log₉(x) + log₉(x+2) = log₉(35)

• 5

• -7

• 5, 7

• -5, -7

Solve the equation.

*hint combine the two left logs together first

• -1

• 3/4

• 7

• 12

Solve \log x=1-\log\left(x-3\) * hint log10=1 * hint combined the 2 logs on the right into 1 log

• 0

• 3

• 5

Solve the equation.

• 0

• 2/3

• 3/2

• 1

Solve the equation.

* hint add that 1 to the right side

• -2

• 0

• 1

• 3

Tags

CCSS.HSF.BF.B.5

Solve the equation.

* hint log (base 2) of 2 = 1

*hint log (base 10) of 10 = 1

*hint log (base anything) of that same anything = 1

• 0

• -1

• 1

• 2

Solve the equation.

*hint combine the two logs on the left together first

• 2

• 19

• 36

• 40

Solve the equation.

* hint log (base anything) of 1 equals 0

• -9/4

• -5/2

• 5/2

• 9/4