Equations

One-step equation (+ and -)

100

x + 5 = 21

x = 16

200

x - 9 = 11

x = 20

300

13 = t - 5

t = 18

400

-7 + x = 5

x = 12

500

- 1 + w = -6

w = -5

One-step equation (x and ÷)

100

2m = 4

m = 2

200

a / 7 = 11

a = 77

300

x /-3 = -6

x = 18

400

3w = -27

w = -9

500

-3x = -12

x = 4

Two-step equations

100

-y + 6 = 8

y = -2

200

3x - 5 = 20

x = 5

300

4 + 9x = 31

x = 3

400

7 - 3n = 4

n = 1

500

-2m - 6 = 26

m = -16

Two-step equations

100

x /4 - 3 = 2

x = 20

200

-5m - 2 = 18

m = -4

300

8x + 22 = 38

x = 2

400

 x/7+17 = 73

x = 8

500

16 + x / 9 = 20

x = 36

Vocab

100

List ALL order of operations.

Addition, Subtraction, Multiplication, Division 

200

What is 7x in the equation 7x+5=26

A term. 

300

What is the inverse operation of Division?

Multiplication.

400

List the constant of the equation 5a+6=21.

6 and 21

500

Write the equation. 31 is equal to 2a plus 9.

31=2a+9