-6a+9+4a=13

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Solution for -6a+9+4a=13 equation:


a in (-oo:+oo)

4*a-6*a+9 = 13 // - 13

4*a-6*a-13+9 = 0

-2*a-4 = 0 // + 4

-2*a = 4 // : -2

a = 4/(-2)

a = -2

a = -2

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