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

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


a in (-oo:+oo)

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

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

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

14/3*a-7/5 = 0 // + 7/5

14/3*a = 7/5 // : 14/3

a = 7/5/14/3

a = 3/10

a = 3/10

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