Simplify Expressions with and without Variables

Combination of numbers, operations, and variables which can be evaluated for a given value of the variables

• equation

• expression

• term

• coefficient

5y - 7 is an example of an ____________

• expression

• equation

In 8r - 3 , the COEFFICIENT is ___

• 8

• r

• -

• 3

In 8r - 3 , the VARIABLE is ___

• 8

• r

• -

• 3

Simplify-2x - 4(4x - 8) (a)  

• -16x - 2

• -18x + 32

• 18x - 32

• -16x + 2

Simplify the expression.

-5(7+5x)-6

Mathematical Equivalence

ON

Simplify the following expression:

1/3(6x + 9) - 4x + 11

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

OFF

Simplify:

11x + 12y + 1y + 10x - 2

Mathematical Equivalence

ON