a+7/4=3a-7/5

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Solution for a+7/4=3a-7/5 equation: 


a in (-oo:+oo)

a+7/4 = 3*a-(7/5) // - 3*a-(7/5)

a-(3*a)+7/4+7/5 = 0

a-3*a+7/4+7/5 = 0

63/20-2*a = 0 // - 63/20

-2*a = -63/20 // : -2

a = -63/20/(-2)

a = 63/40

a = 63/40

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