A1 2.1 One Step Equations

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

In an equation or inequality, you want to get the variable...

• on one side
• to disappear
• by itself

When solving 234 + N =389, what operation would you use to find the answer

• multiplication
• addition
• subtraction
• division

How do I solve:

• add 3
• multiply by 3
• divide by 3
• subtract 3

How do I solve:

• add 7.2
• subtract 7.2
• add 14
• subtract 14

Solve:

• -27
• -1/3
• -12
• 6

Solve: 

• -5
• -4
• -1/4
• -3

Solve the equation

27 = 3x

• 24 = x

• 81 = x

• 9 = x

Solve:

-4.2 = y + 9.3

• -13.5 = y

• 13.5 = y

• 5.1 = y

• -5.1 = y