Solving one step equations

10 = k + 19

The inverse operation of division is _______________.

• Division

• Multiplication

• Addition

• Subtraction

When you solve one-step equations, you can do anything you want to one side of the equal sign, as long as...

• it is mathematical
• you do the SAME thing to the other side
• solving equations is impossible
• I love Snow Days!

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

• x = 3
• x = 5
• x  = 20
• x = 75

To solve one-step equations, you have to use the ________________ operation.

• Integer
• Inverse
• Additive
• Subtractive

The inverse operation of addition is _______________.

• Division
• Multiplication
• Addition
• Subtraction

Solve for the missing variable:

• m = 5
• m = 1/5
• m = 25
• m = 55

-4x = 64

How should you show your work to isolate the variable and solve the equation?

• Subtract -4 from each side.

• Add -4 to each side.

• Multiply each side by -4.

• Divide both sides of the equation by -4.