15(y2)-2(y-9)+5(y+6)=0

Simple and best practice solution for 15(y2)-2(y-9)+5(y+6)=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 15(y2)-2(y-9)+5(y+6)=0 equation: 



15(y2)-2(y-9)+5(y+6)=0

We add all the numbers together, and all the variables

15y^2-2(y-9)+5(y+6)=0

We multiply parentheses

15y^2-2y+5y+18+30=0

We add all the numbers together, and all the variables

15y^2+3y+48=0

a = 15; b = 3; c = +48;
Δ = b2-4ac
Δ = 32-4·15·48
Δ = -2871
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -e/2+3=8 | | -m/4-2=2 | | -9x1=9 | | r/1=9 | | -5/2=-9/5w-4/7 | | -1/6w-8/9=1/3 | | x+8=40-23 | | 8w+9=2w-10 | | 3-27x+22x=4x-18-15 | | 4w-5=-5w-19 | | 8x-56=-2x-6 | | -9x+30-7=-5x-5+3x | | 8+15=41-x | | x+1.400=2.100 | | 56-x=20 | | 96-64x=28 | | 65-3x=29 | | 218=x^2 | | w.20=4ww= | | 145x=74.5 | | x+49=104 | | 460x=7920-260 | | 3a-25=58 | | -7y(y-2)+5(y-2)^2=0 | | -7(y-2)+5(y-2)^2=0 | | 15+x+x=59 | | 4t-20=120 | | 40=x+2x+10 | | y=6x2+5x+3 | | 26-12=n | | x=0.310x-22= | | 3(x+1)=1-4x |

Equations solver categories