Combining Like-Terms

Combining Like Terms #1

100

3n – 6mn + 2n

5n - 6mn

200

15y + 6y – 3x + xy

-3x+21y + xy

300

20 + 10q + 3q – 4

13q + 16

400

2y + 14x – 7x + 9y

7x + 11y

Combining Like Terms 2

100

8a + 15a + a + 9

24a + 9

200

5x + 35 + 3x + 2

8x + 37

300

32 + 12t + 16t + 8

28t + 40

400

2x + 7x – 6x + 8

3x + 8

Combining Like Terms 3

100

21b - 11b + 10 - 12b

-2b + 10

200

12 + 12c - 6c - 30

6c - 18

300

x + x + x + a + a

3x + 2a

400

5(x+7) -10

5x + 25

Combining Like Terms 4

100

19x + 2y - 12x + 4y

7x +6y

200

3x -10+ x + 15

4x +5 

300

5z-2b+ 18-21z+11b

-16z+9b+18

400

12r + 5 + 3r − 5

15r

Combining Like Terms 5

100

5(−2n + 4) + 2(n + 3)

−8n + 26

200

−4 + 7(1 − 3m)

3 − 21m

300

−5n + 3(6 + 7n)

16n + 18

400

10 − 5(9n − 9)

55 − 45n