Simplifying Expressions

Like terms have ____________.

• same exponent

• same variable

• same variable, same exponent

• different variables

Simplify 5(2 - 7n)

• 52 - 57n

• 10 - 7n

• 10 - 35n

• 10 + 35n

What is the simplified form of this expression

3x+4+5x+3

• 15x

• 8x+7

• 7x+8

Simplify:6b + 7b - 10

• 3b

• 13b - 10

• 13b² - 10

• 3b²

A letter or symbol that represents an unknown value in an expression or equation is called ____________ .

• constant

• variable

• equivalent expression

• coefficient

Add these expressions

(x+5) + (2x+10)

• 3x+15

• x-5

• 18x

Simplify the expression 2(x + 3) + 5x

• 7x + 6

• 6x + 3

• 5x + 6

• 7x + 3

w + w + w could be simplified as?

• 3w

• 3

• w

• 0

Which of the following is equivalent to 3(x + 10)?

• 3x + 10

• x + 10

• x + 30

• 3x + 30

6w - 6w + 6w + 9w

• w

• 15w

• 9w

• 6w