(2x-6/21)(12/5x-15)

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Solution for (2x-6/21)(12/5x-15) equation: 


x in (-oo:+oo)

(2*x-(6/21))*((12/5)*x-15) = 0

(2*x-2/7)*((12/5)*x-15) = 0

(2*x-2/7)*(12/5*x-15) = 0

( 12/5*x-15 )

12/5*x-15 = 0 // + 15

12/5*x = 15 // : 12/5

x = 15/12/5

x = 25/4

( 2*x-2/7 )

2*x-2/7 = 0 // + 2/7

2*x = 2/7 // : 2

x = 2/7/2

x = 1/7

x in { 25/4, 1/7 }

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