15a-21/9a-27

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Solution for 15a-21/9a-27 equation: 


a in (-oo:+oo)

15*a-((21/9)*a)-27 = 0

15*a+(-7/3)*a-27 = 0

38/3*a-27 = 0 // + 27

38/3*a = 27 // : 38/3

a = 27/38/3

a = 81/38

a = 81/38

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