Question

1 2/7 +2 1/3x +3/14+x=9

Answer 1

9/4

Explanation:

1 2/7=9/7

2 1/3=7/3

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9/7+7/3x+3/14+x=9

18/14+3/14+7/3x+3/3x=9

21/14+10/3x=9

10/3x=9-21/14

10/3x=9-3/2

10/3x=18/2-3/2

10/3x=15/2

x=(15/2)/(10/3)

x=(15/2)(3/10)

x=45/20

simplify

x=9/4