Chapter 3, and 7 Vocab
Algebra Basics
Distributive Property and DON'T SIMPLIFY
Combine Like Terms
Algebra Problems
200

Definition: a branch of mathematics that generalizes arithmetic by using letters (variables) and symbols to represent numbers in formulas and equations.

Algebra

200

What is the inverse of -

+

200

3(7+2)=

3*7+3*2

200

5x+1x+8x=

14x

200

4x=80

x=

20

400

 Definition: any mathematical statement which consists of numbers, variables and an arithmetic operation between them.

Algebraic Expressions

400

What is the inverse of +

-

400

-8(7*65)=

-8*7*-8*65

400

22s+6s+99=

28s+99

400

99-x=59

x=

40

600

Definition: in algebra, where a term is multiplied across a sum or difference inside parentheses

Distributive Property

600

What is the inverse of /

*

600

7(x-9)=

7x-7*9

600

2d*5d+98=

10d2+98

600

3d-14=1

d=

5

800
Definition: the relation between two expressions that are not equal, employing a sign such as ≠ “not equal to,” > “greater than,” or < “less than.”.

Inequality

800

What is the inverse of <

>

800

(9*2)+(8*x)=

9*2+8x

800

4d*50d+7+4=

200d2+11

800

13=2m+5

m=

4

1000
Definition: an operation, function, or value that reverses or "undoes" the effect of another, returning to the original starting value. 

Inverse

1000

What is the inverse of ≠

=

1000

5(2x + 3)=

5*2x+5*3

1000

60d*4d+90s+20-8+0

240d2+90s+12

1000

x+9576=89436

x=

79860

M
e
n
u