Now 30,000+ K-12 Lesson Plans & Worksheets
  5,000+ Math Printables and Helpers
Teachers:
Name_________________________
Date_________________________

Algebra: Combine Like Terms Version 1 Answer Key

Directions: Solve each equation.

1.)    52 = 2x + 6x - 4



answer: x = 7

2.)    21 = 5x + 3x + 5



answer: x = 2

3.)    - 9 + 7x + x = 7



answer: x = 2

4.)    7x + 3 + 4x = 25



answer: x = 2

5.)    5 - 3x + x = 19



answer: x = -7

6.)    6 + 6x + x = 13



answer: x = 1

7.)    x + 8 + 6x = 50



answer: x = 6

8.)    8 - x - 3x = - 4



answer: x = 3

9.)    - 3 + 7x + 7x = 53



x = 4

10.)    2x + 1 + 2x = - 43



x = -11

11.)    6 + x + x = 4



x = -1

12.)    24 = 5x + 4x + 6



x = 2

13.)    18 = 3x + 4x - 3



x = 3

14.)    - 7x + 7 + 2x = - 23



x = 6

15.)    2x + 1 - x = - 2



x = 1

16.)    2x + 4 + 5x = 88



x = 12


Powered by: The Web Portal For Educators (www.teach-nology.com)

© Teachnology, Inc. All rights reserved.