Algebra Final

Solve the following equations for x:

3x - 5 = 16

• x = 7

• x = 21

• x = -7

• x = -21

Solve the following equations for x:

3(x+3) - 5 = 16

• x = 12

• x = 21

• x = 4

• x = 15

Solve the following equations for x:

3(2x - 3) - 5 = 16

• x = -5

• x = 5

• x = 21

• x = 30

Solve the following equations for x:

6(x+3) - 10 = 32

• x = 4

• x = 42

• x = -42

• x = 31

Let c and d be real numbers. If c = 42 + d is true, then which is greater: c or d or are you not able to tell?

• c must be greater because c is always 42 more than d.

• d must be greater because c is always 42 more than c.

• I am not able to tell.

Let c and d be real numbers. If c = 42 - d is true, then which is greater: c or d or are you not able to tell?

• c must be greater because c is always 42 less than d.

• d must be greater because c is always 42 less than c.

• I am not able to tell.

Solve for x:

10 + 3x = 5x

• x = 2

• x = 5

• x = 3

• x = 21

Solve for x:

a + x = b

• No Solution

• Infinitely many solutions

• x = a/b

• x = b - a

Solve for x:

cx = d

• No Solution

• Infinitely many solutions

• x = d/c

• x = d - c

Solve for x:

3(5 - 5x) > 5x

• x < 3/4

• x > 3/4

• x > 4/3

• x < 4/3