If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( a )
a = 0
a = 0
a = 0
a in (-oo:0) U (0:+oo)
4/a+3 = 0
4*a^-1 = -3 // : 4
a^-1 = -3/4
-1 < 0
1/(a^1) = -3/4 // * a^1
1 = -3/4*a^1 // : -3/4
-4/3 = a^1
a = -4/3
a = -4/3
| 6+x+2+x=16 | | 36k-36=5k-32 | | 9z^4=-576z | | 6n-8=2+9n-1 | | p-i=5p+3p-8 | | 8(6+5x)-4(1+2x)=-20 | | 0.6m+m= | | 9.8k-4.3-4.7k=26.3 | | 4.5x=27 | | -20=12 | | 24(x/6+1/3)=x-24 | | 0.3(9m+12)=m | | 6y=8+1.5x | | 3/4+16=34 | | 2.3w-3.2+4.1=6 | | 12-3x=-9x | | 5x-11=5+2(x+1) | | 6.32-4.70= | | 4.1+1.1n=1.13 | | 1.8+11n=9.5 | | 18+5j=6j | | -2=-3x+2-7x | | 8x-2-4x=26 | | 212.1+6.9= | | -4t+9=-5t+1 | | 2p=-12+p | | a-4+2a=20 | | 15x+26=3(3x) | | 4(23/4) | | 9/1/4 | | 24m+4=-32 | | 19.3n+19.11=17.2-14.7 |