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Year 10 Simplifying Expressions (Like Terms) Worksheet — Level 1 — Practice Set 4 — Answers

Answer sheet with worked solutions for the Year 10 algebraic expressions worksheet.

Success TutoringWorksheetsAnswer sheetYear 10 · Mathematics · Algebraic Expressions

Year 10 Simplifying Expressions (Like Terms) Worksheet — Level 1 — Practice Set 4 — Answers

Collect the like terms. Only terms with exactly the same letter and power can be added.

1.Simplify: −2x + 2x + 6

Answer: 6

  1. −2x + 2x = 0
2.Simplify: −2x − 2x + 9

Answer: −4x + 9

  1. −2x − 2x = −4x
3.Simplify: −2x − 4x + 9

Answer: −6x + 9

  1. −2x − 4x = −6x
4.Simplify: −2x + 6x + 8

Answer: 4x + 8

  1. −2x + 6x = 4x
5.Simplify: −4x + 8x + 8

Answer: 4x + 8

  1. −4x + 8x = 4x
6.Simplify: 2x − 2x + 3

Answer: 3

  1. 2x − 2x = 0
7.Simplify: 7x − 2x + 1

Answer: 5x + 1

  1. 7x − 2x = 5x
8.Simplify: 2x − 5x + 2

Answer: −3x + 2

  1. 2x − 5x = −3x
9.Simplify: 2x + 3x + 7

Answer: 5x + 7

  1. 2x + 3x = 5x
10.Simplify: −3x + 5x + 3

Answer: 2x + 3

  1. −3x + 5x = 2x
11.Simplify: −4x + 6x + 1

Answer: 2x + 1

  1. −4x + 6x = 2x
12.Simplify: 3x + 6x + 5

Answer: 9x + 5

  1. 3x + 6x = 9x
13.Simplify: −6x − 5x + 1

Answer: −11x + 1

  1. −6x − 5x = −11x
14.Simplify: 7x − 6x + 4

Answer: x + 4

  1. 7x − 6x = x
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