8r^2+16r+39=-3

Simple and best practice solution for 8r^2+16r+39=-3 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 8r^2+16r+39=-3 equation: 



8r^2+16r+39=-3

We move all terms to the left:

8r^2+16r+39-(-3)=0

We add all the numbers together, and all the variables

8r^2+16r+42=0

a = 8; b = 16; c = +42;
Δ = b2-4ac
Δ = 162-4·8·42
Δ = -1088
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -2k^2-k+7=4 | | 2n^2+5n+5=0 | | x+12+62+82=180 | | -4(2-3x)=7-)9x-6) | | (5.4/9.6)=x/8 | | -2.2+y/8=27.8 | | -8=-40+x/3 | | 0=-2x+1+x=2 | | 110+x+1=180 | | -2y+y=-6 | | 18=k/2+15 | | 5x+5=-105 | | .v+0.9=0.2v+1.3 | | 5x+29=0x+7 | | 125/25^-3m=25^-2-2 | | 47=h+23 | | 195=b(15) | | 43=r+25 | | 24=f-30 | | -8=z/6 | | 22=z-8 | | 10=1/6(p) | | 15i=135 | | n(-4)=-32 | | 3y-5-2y=10 | | 15x+16+7x+10=180 | | 180=90+x.x | | 8x-11=-3+22 | | -4(7+5)=-8+9(-2x-8) | | 7x-7-4x=-18+x-1 | | 5(x+3)=x+11+3x | | 4(x-3)+4=-x+4-x |

Equations solver categories