3/4a-1/2=-1/5

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Solution for 3/4a-1/2=-1/5 equation: 


a in (-oo:+oo)

(3/4)*a-(1/2) = -1/5 // + -1/5

(3/4)*a-(1/2)-(-1/5) = 0

(3/4)*a-1/2+1/5 = 0

3/4*a-3/10 = 0 // + 3/10

3/4*a = 3/10 // : 3/4

a = 3/10/3/4

a = 2/5

a = 2/5

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