3+7a-3/5a=-89/45

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Solution for 3+7a-3/5a=-89/45 equation: 


a in (-oo:+oo)

7*a-((3/5)*a)+3 = -89/45 // + -89/45

7*a-((3/5)*a)-(-89/45)+3 = 0

7*a+(-3/5)*a+89/45+3 = 0

32/5*a+224/45 = 0 // - 224/45

32/5*a = -224/45 // : 32/5

a = -224/45/32/5

a = -7/9

a = -7/9

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