2b^2-5=-23

Simple and best practice solution for 2b^2-5=-23 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 2b^2-5=-23 equation: 



2b^2-5=-23

We move all terms to the left:

2b^2-5-(-23)=0

We add all the numbers together, and all the variables

2b^2+18=0

a = 2; b = 0; c = +18;
Δ = b2-4ac
Δ = 02-4·2·18
Δ = -144
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 6(2x+4)=12x-5 | | 3(x+4/3)-7=21-x | | 11m=55 | | 2/5(y+15)=10 | | 9(4-x)=126 | | 16=-6+4(r+9) | | 10x²+11x+3=0 | | −0,06*x*x+1,2*x-2=0 | | 5X-20=4x+1 | | 2/5x+8=10 | | s+11/16=4 | | 4x-7=9;1/2 | | 23.5+x=123.4 | | -24+8x=-80 | | 3x+4/12=32 | | h/2-(-61/2)=141/4 | | −0,06*x*x+1,2*x+4=6 | | .75=6w+1 | | x/4-12=1/6x | | -11-9x=34 | | (4t+1)^2=49 | | 1/(15.84-x)=1/(5x)+.2 | | (x-1+√5)(x+1-√5)=0 | | 5(t+2)-3(2t+1)=-2 | | −3w+36=3w | | 3+(10-3x/2)=5 | | −0.06*x*x+1,2*x+4=6 | | q/8=19 | | -3=-0.5x^2+x+4 | | 3x^2-242=0 | | (15.84-x)^-1=(5x)^-1 | | -21=3v-1-8 |

Equations solver categories