(8x-9)(x-2/5)=0

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Solution for (8x-9)(x-2/5)=0 equation: 


x in (-oo:+oo)

(8*x-9)*(x-(2/5)) = 0

(8*x-9)*(x-2/5) = 0

( 8*x-9 )

8*x-9 = 0 // + 9

8*x = 9 // : 8

x = 9/8

( x-2/5 )

x-2/5 = 0 // + 2/5

x = 2/5

x in { 9/8, 2/5 }

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