All About Combing Like Terms

math 1

100

2x + 3x

5x

200

5a - 2a

 3a

300

4y - 2y - 5y

-3y

400

3 + 2 + 7t - 4t

 3t+5

500

4 - 3m - 1 + 2m

-m+3

math 2

100

-6x + 4x

 -2x

200

13a - 20a

-5y

300

-8y + 5y - 2y

 -5y

400

12t - 9 - t - 4

11t-13

500

15r - 10 - (-7r) + 5r + 3

27r-7

math 3

100

-5m + 11 - 2m - 4

 -7m+7

200

-5x + 7x

 2x

300

-6a - 9a

-15a

400

-4y + 3y - 9y

-10y

500

16 - (-4) + 7t - 11t

-4t+20.

math 4

100

12r − 8 − 12

12r − 20

200

−6k + 7k

k

300

2(5m-7n-2)+3(n-m-4)

7m-11n-16

400

-15 + m - 14m - 12

-13m-27

500

-2r + (-3r) + 10 - (-7) + 5r

17

math 5

100

n − 10 + 9n − 3

10n − 13

200

−4x − 10x

−14x

300

11r − 12r

−r

400

−v + 12v

11v

500

−8x − 11x

−19x