Solve One-Step (+/-) Equations

What is the first step to solve the equation V + 23 = 45?

• Add 23 to both sides.

• Subtract 23 from both sides.

• Multiply both sides by 23.

• Divide both sides by 23.

How do you solve the equation x + 12 = 20?

• Add 12 to both sides.

• Subtract 12 from both sides.

• Multiply both sides by 12.

• Divide both sides by 12.

What type of operation is used to solve one-step equations?

• Addition operation

• Multiplication operation

• Inverse operation

• Subtraction operation

What is the value of V in the equation V + 23 = 45?

• V = 20

• V = 21

• V = 22

• V = 24

What is the solution to the equation 5 = x - 3?

• x = 5

• x = 6

• x = 7

• x = 8

What is the inverse operation of division?

• Addition

• Subtraction

• Multiplication

• Exponentiation

In the equation 2x = 10, how do you isolate x?

• Add 10 to both sides.

• Multiply both sides by 2.

• Divide both sides by 2.

• Subtract 2 from both sides.

What must you do to both sides of an equation when solving one-step equations?

• You must do the SAME thing to the other side.

• You can ignore one side of the equation.

• You must change the signs on both sides.

• You can add any number to one side only.

What is the value of x in the equation x + 12 = 20?

• x = 6

• x = 7

• x = 8

• x = 9

What is the goal when solving for a variable in an equation?

• To get the variable by itself.

• To make the equation more complex.

• To eliminate all other variables.

• To find the value of the equation.