Math Chapter Functions

-267 = -7 (7m + 1) - 3m

• -12
• 5
• 15
• -5

8(2v + 6) = 128

• 5
• 12
• 0
• 8

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

What is a 2-step problem?

• An equation where 2 steps are needed to solve it.
• An equation where only one step is needed to solve it.
• A problem with only one operation present.
• A problem where you find the square-root of a number.

Solve  3x - 7 = 32

• 13
• -13
• 12
• -12

What is the first step (after setting up your workspace) in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15

3x + 2(4x - 4) = 3

• 4
• 3
• 2
• 1

You bought a book for $5 and 4 pens.  You spent a total of $25.  How much did each pen cost?

• 7
• 4
• 4
• 5

Solve the equation:
^x/₃+ 10 = 15

• 75
• 15
• 25
• 5