a+5/6-a+1/9=8+3/4.Attachment included above
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a+5. a+1. 8+3
___ -. ___ - =. ___
6. 9. 4
9(a+5)-6(a+1)/6×9 =. 11/4
(9a + 45 - 6a - 6)/ 54 = 11/4
4 (3a + 39 ) = 11×54
12a + 156 = 594
12a = 594 - 156
12a = 438
a = 438/12
a = 12.5
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