7y^2-y-1/2=0

Simple and best practice solution for 7y^2-y-1/2=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7y^2-y-1/2=0 equation: 


y in (-oo:+oo)

7*y^2-y-(1/2) = 0

7*y^2-y-1/2 = 0

7*y^2-y-1/2 = 0

DELTA = (-1)^2-(-1/2*4*7)

DELTA = 15

DELTA > 0

y = (15^(1/2)+1)/(2*7) or y = (1-15^(1/2))/(2*7)

y = (15^(1/2)+1)/14 or y = (1-15^(1/2))/14

y in { (1-15^(1/2))/14, (15^(1/2)+1)/14 }

See similar equations:

| (X-3)2=3(x-3) | | -Y=x*2+x+6axis | | 1.2x-08=1.6 | | -Y=x*2+x+6 | | 6x+3=9x-37 | | x*2+121=0 | | 5n(n-6)=-83 | | 4(b+.6)=5.6 | | x+4/3=x+7/4 | | 1x-.20=525.00 | | x-3y=28 | | .75b-.35=6.35 | | 21d+6d^2=35+10d | | -2x-14=-5(x+7) | | 6(w+8)=-7w-30 | | 90x+70x=640 | | 90x+75x=330 | | .8(1.7k+3)=3.04 | | x(2-3k)=y | | (5x+2)(x+1)=1 | | 1.9(k-1.3)=10.07 | | y=(2-3k)x | | -5x+11=2(x-5) | | 2x+1=119 | | 5/7(m+7/3)=31/3 | | 5y-11y=-26-34 | | 2s+16=10s-80 | | y=(6+8k)x | | 30-18=4(x-4) | | 5x+15+2x=17x+4x | | 65t=60t+60 | | 3x-5=12x+86 |

Equations solver categories