v^2+7v+10/5v^2-20

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Solution for v^2+7v+10/5v^2-20 equation: 


v in (-oo:+oo)

v^2+(10/5)*v^2+7*v-20 = 0

3*v^2+7*v-20 = 0

DELTA = 7^2-(-20*3*4)

DELTA = 289

DELTA > 0

v = (289^(1/2)-7)/(2*3) or v = (-289^(1/2)-7)/(2*3)

v = 5/3 or v = -4

v in { -4, 5/3 }

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