3+2a-4a=13

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Solution for 3+2a-4a=13 equation: 


a in (-oo:+oo)

2*a-(4*a)+3 = 13 // - 13

2*a-(4*a)-13+3 = 0

2*a-4*a-13+3 = 0

-2*a-10 = 0 // + 10

-2*a = 10 // : -2

a = 10/(-2)

a = -5

a = -5

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