Solving Exponential and Logarithmic Equations

Question 1

To solve the equation 2x - 1 - 7 = 9, first

Revolt · Accepted Answer

add 7 to each side

Question 2

What common base can be used to rewrite each side of the resulting equation?

Revolt · Accepted Answer

2

Question 3

Which is the equation of 2x - 1 - 7 = 9 after it is reduced so that both sides of the equation are exponential functions with the same base?

Revolt · Accepted Answer

2x-1 = 24

Question 4

The solution of the equation 2x - 1 - 7 = 9 is x = .

Revolt · Accepted Answer

5

Question 5

Which are possible first steps in solving the equation 4x + 3 = 18?

Revolt · Accepted Answer

Take the base-4 logarithm of each side.; Take the natural logarithm of each side.; Take the common logarithm of each side.

Question 6

Solve 4x - 3 = 18. Round to the nearest thousandth.

Revolt · Accepted Answer

5.085

Question 7

Which equation is equivalent to log4 + log(x + 2) = 1?

Revolt · Accepted Answer

4x + 8 = 101

Question 8

The solution to the equation is x = .

Revolt · Accepted Answer

1/2

Question 9

What are the potential solutions of log6x + log6(x + 5) = 2?

Revolt · Accepted Answer

-9; 4

Question 10

What is the solution of log6x + log6(x + 5) = 2?

Revolt · Accepted Answer

4

Solving Exponential and Logarithmic Equations Answers