(7-21x/6)(4x+10/14-42x)

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Solution for (7-21x/6)(4x+10/14-42x) equation: 


x in (-oo:+oo)

(7-((21*x)/6))*(4*x-(42*x)+10/14) = 0

((-7/2)*x+7)*(4*x-42*x+10/14) = 0

(7-7/2*x)*(5/7-38*x) = 0

( 5/7-38*x )

5/7-38*x = 0 // - 5/7

-38*x = -5/7 // : -38

x = -5/7/(-38)

x = 5/266

( 7-7/2*x )

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

-7/2*x = -7 // : -7/2

x = -7/(-7/2)

x = 2

x in { 5/266, 2 }

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