Solving multi-step equations

• -14x

• -14x + 12

• 14x 

• 5x +1

5(a + 6)

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

The number in front of a variable telling the mathematician how much to multiply the variable by is called the...

• Term

• Constant

• Coefficient

• Expression

These have the the same variable and can, therefore, be combined...

• Expressions

• Distributive Property

• Additive Inverse

• Like Terms

Simplify the Expression: 5(x + 2) + 2x

• 7x + 2
• 7x + 10
• 5x + 4
• 7x + 7

Simplify the Expression: 21 - 8x - 4 + 9x

• -4x -17
• 17x + 25
• x + 17
• 17x + 17

SIMPLIFY

5n + 11n

• 16n

• 55n

• 6n

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30

• 10x + 6

• 40x

• 2x + 30

A _____________ is a symbol, usually a letter that stands for a number. 

• coefficient
• algebraic expression
• variable
• term

Solve for x

x + 4 = 10

• 2

• 6

• 10

• 11