If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12a^3=-8a+13
We move all terms to the left:
12a^3-(-8a+13)=0
We do not support eapression: a^3
| 36=5x-4=-19 | | 2(2k+3)=22 | | -11+a=-23 | | -5b+1=2b+5 | | 14=4x•14 | | x+9/4=7/24 | | 20+6x-3x^2=5 | | -6(1–5v)=54 | | b9.7=13.3;23,24,25 | | x=3/4x=35 | | 5/4x+7=3/4x+3 | | 3(n)^3=81 | | 10k-5=145 | | –19v+15v−–14v=–20 | | 5x+7x+12x=-8 | | M=3;b=6 | | 10+n/3=5 | | 5z/7=-10/4 | | 8-11y-3=16 | | -18=(j-5) | | 3=12+b-4b+3 | | 2(4n+2)+2(4n)=54 | | 12w-9w=-21 | | x^2-41=4x | | (4y+4)°=(5y+9)° | | x^-(3/5)=27 | | 7c=385 | | 4.6m=8.4+0.4m | | 93×996=9x | | 4x+3=9x+-4 | | 7x-12x=0 | | 8s+5=21 |