If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(2/3)*d = 18
(x-2)/((x^2-x-1)^2)
{root[312.5][0]}
b^4*((16*b^6)/4) = 0
(sin(x))^x
| 6(y-9)=-2y(5) | | Y=(6x-5y)(3x-10y)-(2x+7y)(9x+4y) | | 8a+7b-3a+8b= | | (x+6)(x+4)(x-6)(x-8)=0 | | X-2(12-x)=39 | | 3(y-9)=-2y(4) | | 3a*6d= | | 2x(1-7x)-4=0 | | 2/3d=18 | | 5z+1(9)=6z+7(9) | | ln(x)+15+x=10 | | 5k+3k+k= | | sin(x)+4=12 | | 23x-4=3x+5 | | 10x^2-25x+13=0 | | 4(x+4)=6x-3(3) | | 16b^6/4b^4 | | .3x+.65(30)=.15(32) | | 3x+x=248 | | 1.250t^2+2.1t+50.0= | | 2x-6y=-40 | | 3-(x-6)=18 | | 0.500=(125/x) | | x-7/9=-4 | | 4x-30=-6 | | -5a+36=21 | | q=(6x-5y)(3x-10y)-(2x+7y)(9x+4y) | | 14+2=44 | | -5=(9x-12)/(-4x-7) | | 5=(9x-12)/(-4x-7) | | 6(x+7)+4=46 | | 0.01-0.009=0.001 |