Solving and Properties

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

Which expression represents “6 more than x”?

• x - 6

• 6x

• x + 6

• 6 - x

Write an equation models the following statement:
 17 less than h equals 42

• 17 - h = 42

• h - 17 = 42

• h + 17 = 42

• 17 + h = 42

What is the inverse (opposite) of division?

• addition

• subtraction

• multiplication

• division

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

x - 62 = 123

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

• Add 62 to each side.

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

What needs to be done to solve this equation?

4x = 40

• subtract both sides by 4.

• cross out the 4.

• multiply both sides by 4.

• divide both sides by 4.

What is the first step in getting "x" by itself?
3x - 7 = 28

• subtract 7
• add 7
• multiply by 3
• divide by 3

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

What is the first step in solving the equation 2a - 4(a - 5) = 10

• Add 4 to both sides
• Add the 2a and a 
• Distribute 4 to a and -5
• Distribute -4 to a and -5