1/3a+2/5=7/5

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Solution for 1/3a+2/5=7/5 equation: 


a in (-oo:+oo)

(1/3)*a+2/5 = 7/5 // - 7/5

(1/3)*a+2/5-(7/5) = 0

(1/3)*a+2/5-7/5 = 0

1/3*a-1 = 0 // + 1

1/3*a = 1 // : 1/3

a = 1/1/3

a = 3

a = 3

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