Vocabulary
Solve for variable
Solve for variable
Two-Step
Writing Expressions
100
A letter used to represent an unknown number
What is a variable?
100

x + 7 = 12

What is x = 5?

100

3y = 9

What is y = 3?

100

3s + 3 = 9

s=2

100

4 times a number is the same as 12

4x=12

200
A number that is right in front of the variable.
What is a coefficient?
200

m - 14 = 23

What is m = 37?

200

s + 78 = 149

What is s = 71?

200

9 = 3 + 2j


j=3
200

a number plus 5 equals 10

x + 5 = 10

300

A number in an algebraic equation or expression that does not have a variable attached to it.

What is a constant?

300

54 = 9x 

What is x = 6?

300

c/4 = 12

c = 48

300


2k − 1 = 3

k=2

300

4 divided by the sum of x and 2 is 22

4 / (x + 2) = 22

400

A word used to describe two expressions that have equal values.

What is equivalent?

400

5x= 9.5

What is x = 1.9?

400

4k + 2 = 18

k = 4

400

4c - 14 = -2

c=3

400

the sum of 6 and the product of 4 and d is 36

6 + 4d = 36

500

Words used to describe two or more terms in an algebraic equation that have the same variable raised to the same power.  

What are like terms?

500

d/3.2 = 4.4

What is x = 14.08?

500

3 ( m + 3 ) = 39

m = 10

500

z/3 + 7 = 11

z=12

500

m decreased by 7.2 divided by the difference of 8 and a number is the same as 21

(m - 7.2) ÷ (8 - x) = 21

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