If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
6.2/x = 5 // - 5
6.2/x-5 = 0
6.2*x^-1 = 5 // : 6.2
x^-1 = 0.80645161
-1 < 0
1/(x^1) = 0.80645161 // * x^1
1 = 0.80645161*x^1 // : 0.80645161
1.24 = x^1
x = 1.24
x = 1.24
| 4cosx^2-3cosx=0 | | H=-16t+46+6 | | 6cos(2x)+7cos(x)+7=0 | | 6cos(2x)+7cox(x)+7=0 | | 5-2(2.5-1)=12 | | 960/38 | | d/ds(1/(s^2-1)) | | 3/7=x/11 | | 1/(s^2-1) | | 5x+8y=-1 | | 3x^2+48x=-186 | | 27/7×-5/24 | | 2x^2-5x+4= | | 11d+4d-14d+4d-4d=12 | | 2/7=x/11 | | 3x-11=4-2x | | .38x=960 | | 3x-4=x+-24 | | 27/7x-5/24 | | 3,056,890,000.00-15,000,000.00x=2,085,000,000.00+5,550,000.00x. | | -4x^2-8x=60 | | x-2^3/4 | | 18x^3-48x^2-72x-18= | | 5-2m=6 | | q(x)=2x-3 | | 6=5-2m | | 6y+6x=5 | | .925x=148 | | -8*8-5*5= | | -11z+2=10z | | 5-3q=12 | | 8c-4/7 |