Distributive with Combining

12(4x + 5) + 10x

Simplify:
3(9 + 2d) + 4d 

A number with no variable attached is called a  _____.

The number before a variable is called the _____.

What is the distributive property?

• For any numbers a, b, c,

  a(b + c) = ab + ac

• For any numbers a, b, and c,

  a(b + c) = a + (b + c)

• For any numbers a, b, c,

  abc = a + b + c

• For any number a, b, and c,

  a(b + c ) = a(c + b)

Tags

CCSS.6.EE.A.3

According to the correct order of operation, what should be done first in any mathematical equation?

• Addition

• Division

• Multiplication

• Whatever's inside the parentheses

Tags

CCSS.7.NS.A.3

Like terms must have the same ....

• Coefficient

• Variable

• Exponent

• Sign

What is the only thing -3 should be multiplied by in the expression: -3(5x - 8) + 7x

• 5x, -8, 7x

• 5x, - 8

• 5x

• -3

Using the distributive property, simplify: 8(-x + 2y - 3z)

Simplify the following expression:

4x + 5(x + −2)