1/5(a-2)=1/2(a+20)

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Solution for 1/5(a-2)=1/2(a+20) equation: 


a in (-oo:+oo)

(1/5)*(a-2) = (1/2)*(a+20) // - (1/2)*(a+20)

(1/5)*(a-2)-((1/2)*(a+20)) = 0

(1/5)*(a-2)+(-1/2)*(a+20) = 0

1/5*(a-2)-1/2*(a+20) = 0

1/5*(a-2)-1/2*(a+20) = 0

-3/10*a-52/5 = 0

-3/10*a-52/5 = 0

-3/10*a-52/5 = 0 // + 52/5

-3/10*a = 52/5 // : -3/10

a = 52/5/(-3/10)

a = -104/3

a = -104/3

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