Multiply Like terms
Adding terms
Subtracting terms
Substitution
Like Terms or Not Like
100

(2)(4x)

8x

100

8a + 15a + a + 9

24a + 9

100

21b - 6b

15b

100

if x = -2 solve,

2x

-4

100

7x + 7

Not Like 

200

(-x)(4)

-4x

200

5x + 35 + 4x + 7

9x + 42

200

12c - 6c - 30

6c - 30

200

if x = -3 solve

x - 11

-14
200

3x - 4x + x

Like

300

(9x)(4x)

36x2

300

32 + 12t + 16t + 8

28t + 40 

300

5z - 55 - 26 - z

4z - 81

300

if x = 6 solve

-12x+7

-65

300

4x + 7xy + x2

Not Like

400

(y10)(y50)

y60

400

75f + f + f + f2

77f + f2

400

-7d - 40 + 8d 

d - 40

400

il x = -2 solve

-2x2

-8

400

5x2 + 2x

Not Like

500

(-4x4y5)(-6x4y7)

24x8y12

500

m2 + 9m2 + m + 10m  

10m2 + 11m

500

-15j - 18k - 20j - 18k

-35j - 36k

500

if x = 2 and y = -3 solve

5xy - (xy)2

6

500

10xy- 5xy2 + xy2

Like