If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
6*a^2+5*a-((6/2)*a)+3 = 0
6*a^2+5*a-3*a+3 = 0
6*a^2+(5-3)*a+3 = 0
DELTA = (5-3)^2-(3*4*6)
DELTA = 4-72
DELTA = -68
DELTA < 0
a belongs to the empty set
| 10(15+x)=105 | | 10x-105=15 | | 21-7/2x | | -3(4b+2)+(13b-9)=0 | | 1=10k-39 | | 16+2w=-11 | | 3/4x+5=11 | | 6v^2-19v+10= | | 2.9q-3.6-5.8q=-3.9q-4.7 | | 6-1x=14 | | 62c+86=32 | | 6c+86=32 | | 4.5x-17.2=-5.05 | | 6(c+16)=48 | | 0.25x+0.1y=2.6 | | A=280-2x | | Y(2)+1=x-1 | | -v+5/3=-4/5v-1/3 | | -2(5x-7)+(3x+2)=4x-2(3+x) | | 10x-30=6x+22 | | 5(m-1)/6=-10 | | 5n-(2n-9)=27 | | 5+2y/5 | | 8x-5x=3 | | 2/3*x=0 | | 14w-16w=10 | | 74b+47=29 | | 7x-4=-36+3x | | 9y+8x=72 | | 15u^2-20u/5u^2-40u=0 | | 15u^2-20u/5u^2-40u | | 4t-19=-19+7t |