If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1000.000004*x+100000.00008*y+0.0002;8000.000072*x+3200000.00008*y+0.0006
((2*x+5)^2*(5-x))/(x-4) >= 0
2^(x^3)
((2*x+5)^2*(5-x))/(x-4) = 0
X+1/2 = 0
| (P-4)x^2+(2p-4)x+p=0 | | 5*sin(2x)=0 | | X^2-px+9=0 | | 7(x-4)=4(3-x) | | 360/45 | | 10-(x-4)=-2 | | 49+x+y=180 | | 10(3x+3)+5(2x-8)=8(3x-5) | | 12(11-2n)=2+6n | | x*1*(1+11)=144 | | .75(16x-24)=6x+-15 | | 8y+0.7=7 | | 12*y*(y+11)=144 | | -21=-4+8(h-9) | | 7-8x+x^2=0 | | 10y-8=9+3y | | -12+3x=14+5x | | X*y*(y-11)=132 | | 5(3+4)+4n=5n+6n | | -36+3x=-2x+19 | | 9/8p-1/2=1/8p | | -4x-25=2x+17 | | -28-6x=52+2x | | X^3+9x^2+27x-30=0 | | X*y*(y+11)=144 | | 20.47+25+14+15= | | 6x+8=12x | | 4b+7=45 | | x+1/3-x-2/5=2 | | Lnx+2x-2=0 | | 16p+2=50 | | x*x*x-5x=34 |