7x/5x=10x-4/6x

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Solution for 7x/5x=10x-4/6x equation:


x in (-oo:+oo)

((7*x)/5)*x = 10*x-((4/6)*x) // - 10*x-((4/6)*x)

((7*x)/5)*x-(10*x)+(4/6)*x = 0

((7*x)/5)*x-10*x+(4/6)*x = 0

7/5*x^2-28/3*x = 0

DELTA = (-28/3)^2-(0*7/5*4)

DELTA = 784/9

DELTA > 0

x = ((784/9)^(1/2)+28/3)/(7/5*2) or x = (28/3-(784/9)^(1/2))/(7/5*2)

x = 20/3 or x = 0

x in { 0, 20/3 }

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