3+7a+6a=68

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Solution for 3+7a+6a=68 equation: 


a in (-oo:+oo)

7*a+6*a+3 = 68 // - 68

7*a+6*a-68+3 = 0

13*a-65 = 0 // + 65

13*a = 65 // : 13

a = 65/13

a = 5

a = 5

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