Algebra Review Quiz

5x - 14 = 8x + 4

• x = 6
• x = -6
• x = -18/13
• x = 10/3

7x - 4 = 3 + 8x

• x = 7
• x = -7
• x = 2/7
• x = 11

-5k + 10 = -2k - 14

• 8
• -8
• 2
• -2

6y+3y+9y+7y

• 25
• 10
• 19
• 25y

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Simplify by combining like terms:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Solve for y
x= 2
y= 3x + 2

• y = 2
• y = 8
• y = 5
• y = 6

Solve for y
x= 5
y= 3x − 9

• y = 6
• y = 8
• y = 15
• y = 21

Solve for y
x= 3
y= 4x − 8

• y = 3
• y = 4
• y = 12
• y = 20