-1/2a-5=3a-47

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Solution for -1/2a-5=3a-47 equation: 


a in (-oo:+oo)

(-1/2)*a-5 = 3*a-47 // - 3*a-47

(-1/2)*a-(3*a)-5+47 = 0

(-1/2)*a-3*a-5+47 = 0

42-7/2*a = 0 // - 42

-7/2*a = -42 // : -7/2

a = -42/(-7/2)

a = 12

a = 12

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