Answers

  • Brainly User
2016-07-03T18:43:34+08:00
[3 + (3x+5)] ÷ 2 = 8

[3x + 8] ÷ 2 = 8

3x + 8 = 8 (2)

3x + 8 = 16

3x = 16 - 8

3x = 8

3x/3 = 8/3

x = 8/3

Check:

[3 + 3(8/3) + 5] ÷ 2 = 8

[3 + 8 + 5] ÷ 2 = 8

(16) ÷ 2 = 8

8 = 8 (True)



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