-2-4a+6a=18

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Solution for -2-4a+6a=18 equation: 


a in (-oo:+oo)

6*a-(4*a)-2 = 18 // - 18

6*a-(4*a)-18-2 = 0

6*a-4*a-18-2 = 0

2*a-20 = 0 // + 20

2*a = 20 // : 2

a = 20/2

a = 10

a = 10

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