If it's not what You are looking for type in the equation solver your own equation and let us solve it.
117;12;1;6;0;21
0*x^4-(2*x^2)+0*x^3+0*x+0 = 0;x
x
21;6
((3/2))^(0)
21.234;12
| 27=4x+7+x-10 | | 6+x=5(x-2) | | -36=-2.25x | | 10x+85+8x+5=180 | | h-3=15 | | 1/2y-2/3=-1/5 | | (x*3)1/2x=140 | | 11x+2y=75 | | -2(u-9)=8u-42 | | (x*3)1/2x | | 5(6x+3)+(4x-3)=6(6x+5) | | 6(9-5x)=-216 | | 2x^2+y^2+6x+2y+32=1 | | 8/8=x/20 | | 7xsquared-5=562 | | 99=100 | | h(t)=-4.9t^2+3.28t+1.7 | | 36-2x=2 | | 27-12n=-n^2 | | -21-w=4+4w | | -5(7+7x)=-350 | | 5.2=n | | 5m+6.75=49.35 | | 2x^2+y^2+6x+2y+32=0 | | 16x^2-4x+0.2=0 | | 2(v-3)-4=-4(-4v+6)-6v | | Y+6x=-42 | | 42-66x=0 | | Sin(25)=12/x | | v-7.7=5.3 | | 3x-35=16 | | 4x+2+3x-5=2x+10 |