If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( q )
q = 0
q = 0
q = 0
q in (-oo:0) U (0:+oo)
5/q-3.75 = 26.25 // - 26.25
5/q-26.25-3.75 = 0
5*q^-1 = 30 // : 5
q^-1 = 6
-1 < 0
1/(q^1) = 6 // * q^1
1 = 6*q^1 // : 6
1/6 = q^1
q = 1/6
q = 1/6
| 5x(x+1)=20 | | 2,1/4x3,1/3 | | 22=-16t^2+40 | | p=6(9R-2) | | 6x+5x+4(2x)= | | Y/6.5-3.9=2.1 | | 6(3-x)=-5(2x+9)+18 | | 4x-24=7x+9 | | 3+5=17 | | (14/6x)-(3/6x)=100 | | 2m+3w=104 | | 20x+15y=2600 | | 24x+2x+5=17 | | (14/6)x-(3/6)x=100 | | -20/1x6/5 | | 6x+4=3-(9x-8) | | 6x+14=16x-6 | | (my-5x)/3z=5y | | 8x-4x=72+16 | | logx=169 | | my-5x=5y(3z) | | 5=(-z+3) | | 4x^2+9y^2-16x+18y=11 | | 2x+x=25+2 | | 2x^2-8x+10=x^2+2x-6 | | 6m+8=2m+32 | | x^3-2x^2-5x-6= | | (7n-6)(n+7)=0 | | .948=.75x-ln(x) | | 20=67-f | | .948=.75x-lnx | | (3x-16)=x |