If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
25*x^2-(25*x^2)+30*x+9/9 = 0
25*x^2-25*x^2+30*x+9/9 = 0
30*x+1 = 0 // - 1
30*x = -1 // : 30
x = -1/30
x = -1/30
| c^2-9c=-8 | | 2*6+2y=12 | | 5k+30=5 | | y/16=-5/4 | | t^2-11=-28 | | s+26=-9 | | 72=-16x^2+64t+12 | | ((4x+7)/3)+((9x-2)/7)=23 | | -8x-24+12x=10x+14x+16 | | 7a^2-9ab+8a= | | 28-11+t^2=0 | | 1/2y+3=-7 | | (x^2-4x+4)+(x^2-32x+256)=x^2 | | ((1)/(4+3i))*((4-3i)/(4-3i)) | | 4-49y^2=0 | | 3(4x-1)=2-4(3-x) | | 13x+1=365 | | -2/3x+2=16 | | 20y-16+10-6y=-14y+5y+15 | | 12m^2+19m+5= | | (32y^6-28y^3)/(4y^3) | | 5m-3.3=2m+2.8 | | 22v^4w^4y^7+26w^7y^7= | | 6(2x+3)=2(3x-6) | | 72.2=2(3.14)r | | 25+x^2=r^2+2r+1 | | 75=21+6f | | 119-6=4x+9 | | 5x+11=2x-64 | | 54/720*60632.86*0.95^5 | | -5-6x=11-8 | | y^2+4y=-3 |