Exponents
Combining Like Terms
Distributing
Substituting Variables
1 Step Equations (+/-)
100

4^2

16

100

8a + a + 9

9a + 9

100

3(x+2)

3x + 6

100

A= 4 B=1 

A - B

3

100

x + 4 = 8

x = 4

200

12^2

144

200

10n + 8n - 6 + 2

18n - 4

200

10(2+2k)

20+20k

200

A=5 B=2

2A - B

8

200

x - 12 = 20

x = 32

300

7^3

343

300

8x + 5 - 2x + 3

6x + 8

300

5(4k+5m)

20k+25m

300

A= 6 B= 2

3A / B

9

300

7 + x = 21

x = 14

400

8^2 + 2^3

72

400

2x + 2y - 2x + 3y

5y
400

-5(4y - 9)

-20y + 45

400

A=8 B=4 C=4

AC -12B

-16

400

-12 + x = 8

x=20
500

4^2 x 2^2 = ?^2

8

500

6x + 2xy + 3y - 4x - 2y

2x + 2xy + y

500

2x(y + 4)

2xy + 8x

500

A=2  B=4  C =3

-4A + 3B - C


1

500

-9 + x = -21

x = -12