y+5/8y^2+y-7

Simple and best practice solution for y+5/8y^2+y-7 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 y+5/8y^2+y-7 equation: 


y in (-oo:+oo)

(5/8)*y^2+y+y-7 = 0

5/8*y^2+2*y-7 = 0

DELTA = 2^2-(-7*5/8*4)

DELTA = 43/2

DELTA > 0

y = ((43/2)^(1/2)-2)/(5/8*2) or y = (-(43/2)^(1/2)-2)/(5/8*2)

y = 4/5*((43/2)^(1/2)-2) or y = -4/5*((43/2)^(1/2)+2)

y in { -4/5*((43/2)^(1/2)+2), 4/5*((43/2)^(1/2)-2) }

See similar equations:

| 3+x+1+2=14 | | 2(x+1)+3(x-4)=5 | | 6+c=23 | | 5x/(5x+16)(x-3) | | 8y-5-3y^2=0 | | 7x/(7x-18)(x+9) | | 7y-2-5y^2=0 | | 4(3p-5)=5(7-2p) | | d^2+12d+36=0 | | 4x-4=1-(3-x) | | x^3=440 | | -6x-38=10x+26 | | (y-10)2-12=0 | | 4x+1/5=-7 | | 17/2w=5 | | 8/9y=48 | | 3x/4-2=10 | | 6n^2+8=14 | | -50m^3n^5/-5m^2n^2 | | 7a^2+7=259 | | r^3-2r^2+2=0 | | b^2+3=3 | | x^2+5=54 | | 2/9*63 | | 2/9x63 | | 8n^2+8=400 | | 11x-2y=-7 | | r^2-4=-8 | | 9n^2=9 | | 4d/5+3d=9/8 | | n^2-3=-2 | | a(x)=x(2200-2x) |

Equations solver categories