If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3t^2+12t+9=03t^2+12t+9=0
We move all terms to the left:
3t^2+12t+9-(03t^2+12t+9)=0
We get rid of parentheses
3t^2-03t^2+12t-12t-9+9=0
We add all the numbers together, and all the variables
=0
t=0/1
t=0
| 4+2/3w=-10+2 | | -2+3-4+2x=3x-2x+x-4+3 | | 13w-8w-2=w-58 | | 1/4(p)+3=2 | | T=45+70h | | 1/6n+7=9 | | 58=13w-w-8w-2 | | 7x^2+8x-11=0 | | x2+23=24 | | 1/4p+3=2 | | 9+t=55 | | 14w-8w-2=-58 | | 43=7x-5+2x | | 5q=3.75=26.25 | | 4x+3.5=-3x+1.5 | | w=58+13w-2(4w+1) | | j+17=18 | | 14=u/6 | | -2/3x=1/14 | | (7x-3)=165 | | (3x-1)+(2x+6)=180 | | 8+1/4p=9 | | 2(n-80)=-6 | | 2X+8x=140 | | -2a+25=15 | | -8a=1=23 | | x-65=2.975 | | (3y-2)+13=5y+3 | | -1/6x+8=10/3 | | 8n(8n-6)=0 | | 7-3w+9=23-2/5(5w+10) | | -2d-1.7=-3.9= |