Algebraic Equation Review

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

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

• 23
• 23v
• 9 + 14v
• 9v + 14

a + a + a + a

• a + 4 
• 4a 
• a to the fourth power 
• 4a + 4 

Combine the like terms in the expression: 5y+9+8y

Combine the like terms in the expression: 5p+9-2p

What is the operation in the expression x - 3?

• addition

• subtraction

• multiplication

• division

What is the inverse operation for the expression x - 3?

• addition

• subtraction

• multiplication

• division

How can you isolate the variable in x - 3 = 7?

• add 3 to the left side

• subtract 3 from the left side

• add 7 to the left side

• subtract 7 from the left side

Solve x + 5 = 15

Remember to practice writing out the steps even if it is easy.

x = _____