If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X2+6X+25=0
We add all the numbers together, and all the variables
X^2+6X+25=0
a = 1; b = 6; c = +25;
Δ = b2-4ac
Δ = 62-4·1·25
Δ = -64
Delta is less than zero, so there is no solution for the equation
| x+1/5=7/30 | | 1.8x-10.2=-1.9x+0.9 | | 25x-10=35 | | 7x9=30 | | x-4/5=-5/6 | | 10(2.1q-2)+(7.5+18)= | | 6x-22.2=3.6 | | 3x+7x-2x+4=21,4 | | -3-3(2-5n)=81 | | 15+25x+25+25+25=180 | | 27=u3 | | 5x+(-70)=(-20) | | x-0.072x=3681 | | 1-x+2=-4-x | | 8(-5+x)=3x-20 | | F(x)=-2(x-2,25)+4 | | x-0.072=3681 | | 6(x-3.7)=3.6 | | 2y^2-22y+36=0 | | -3/5x+3=2/3x+1/3 | | 3.5x-81=1.8x+4 | | 14x+-80+-100=180 | | y=26*6 | | -3.5x=-35 | | 8x+50-25=180 | | 7x+3=4(x+3) | | 7x+3=$(x+3) | | Y=(42.25)x2 | | 0.7x+13.6=x-1.58 | | 25x+50+50=180 | | 8×-4=5x+17 | | 8n-4=-2+7n |