3+5a-7a=17

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Solution for 3+5a-7a=17 equation: 


a in (-oo:+oo)

5*a-(7*a)+3 = 17 // - 17

5*a-(7*a)-17+3 = 0

5*a-7*a-17+3 = 0

-2*a-14 = 0 // + 14

-2*a = 14 // : -2

a = 14/(-2)

a = -7

a = -7

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