5a-89=9a/5+7

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Solution for 5a-89=9a/5+7 equation: 


a in (-oo:+oo)

5*a-89 = (9*a)/5+7 // - (9*a)/5+7

5*a-((9*a)/5)-89-7 = 0

5*a+(-9/5)*a-89-7 = 0

16/5*a-96 = 0 // + 96

16/5*a = 96 // : 16/5

a = 96/16/5

a = 30

a = 30

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