Math Word Problems Demystified - A Self Teaching Guide

(Marvins-Underground-K-12) #1
5 x 6 ¼ 3 xþ 14

5 ð 10 Þ 6 ¼ 3 ð 10 Þþ 14

50  6 ¼ 30 þ 14

44 ¼ 44

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Solve each equation forx:



  1. 7xþ 3 ¼ 31

  2. 2x 14 ¼ 16

  3. 12x 10 ¼ 8 xþ 26

  4. 6xþ 5 ¼ 3 xþ 32

  5. 10x 7 ¼ 5 xþ 33


SOLUTIONS:

1 : 7 xþ 3 ¼ 31

7 xþ 3  3 ¼ 31  3

7 x¼ 28

71 x
71

¼

28

7

x¼ 4
2 : 2 x 14 ¼ 16

2 x 14 þ 14 ¼ 16 þ 14

2 x¼ 30

21 x
21

¼

30

2

x¼ 15

REFRESHER IV Equations 73

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