2+5a+2a=-19

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Solution for 2+5a+2a=-19 equation: 


a in (-oo:+oo)

5*a+2*a+2 = -19 // + 19

5*a+2*a+2+19 = 0

7*a+21 = 0 // - 21

7*a = -21 // : 7

a = -21/7

a = -3

a = -3

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