(12a-20)/2=2a-7

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Solution for (12a-20)/2=2a-7 equation: 


a in (-oo:+oo)

(12*a-20)/2 = 2*a-7 // - 2*a-7

(12*a-20)/2-(2*a)+7 = 0

(12*a-20)/2-2*a+7 = 0

(12*a-20)/2+(-2*2*a)/2+(2*7)/2 = 0

12*a-2*2*a+2*7-20 = 0

8*a-20+14 = 0

8*a-6 = 0

(8*a-6)/2 = 0

(8*a-6)/2 = 0 // * 2

8*a-6 = 0

8*a-6 = 0 // + 6

8*a = 6 // : 8

a = 6/8

a = 3/4

a = 3/4

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