7+5a-a=31/9

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Solution for 7+5a-a=31/9 equation: 


a in (-oo:+oo)

5*a-a+7 = 31/9 // - 31/9

5*a-a-(31/9)+7 = 0

5*a-a-31/9+7 = 0

4*a+32/9 = 0 // - 32/9

4*a = -32/9 // : 4

a = -32/9/4

a = -8/9

a = -8/9

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