Given a Value of X, Solve Equation

Solving Log Equations: Use Properties of logarithms to solve the given equation for the variable and choose the correct solution.

• A

• B

• C

• D

Solving Log Equations: Use Properties of logarithms to solve the given equation for the variable and choose the correct solution.

• 5

• 13

• 84

• -20

Solving Exponential Equations Using Logarithms: Solve for x 6^x=80

• 4.3820

• 2.4457

• 5.0321

• 1.9031

Which equation would be used to solve for x?

• 5x + 35 = 45

• 5x + 35 + 45 = 180

Which equation would be used to solve for x?

• x - 2 = 113

• x - 2 + 113 = 180

Find the value of x.

• x = 133

• x = 47

• x = 180

• x = 90

• 70

• 110

• 80

• 90

Which equation would be used to solve for x?

• 8x - 4 = 6x + 8

• 8x - 4 + 6x + 8 = 180

What values of x and y make the equation true?

• x = 5

  y = -2

• x = 3

  y = -5

• x = 9

  y = 10

• x = 16

  y = -5

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 

• Subtract 7 from both sides. The solution is x = 5.

• Add 7 to both sides.
  The solution is x = 19.

• Multiply both sides by 7 The solution is x = 84.