-7+6a+5a=-18

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Solution for -7+6a+5a=-18 equation: 


a in (-oo:+oo)

6*a+5*a-7 = -18 // + 18

6*a+5*a-7+18 = 0

11*a+11 = 0 // - 11

11*a = -11 // : 11

a = -11/11

a = -1

a = -1

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