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)
1/x-(2/7)-1 = 3 // - 3
1/x-(2/7)-3-1 = 0
1/x-2/7-3-1 = 0
1*x^-1 = 30/7 // : 1
x^-1 = 30/7
-1 < 0
1/(x^1) = 30/7 // * x^1
1 = 30/7*x^1 // : 30/7
7/30 = x^1
x = 7/30
x = 7/30
| -1.5(x+3.2)+5=3x-8.8 | | -5(2z-1)=3(z+3) | | An=(3)n-1 | | 40=3y+16 | | 4(q+1)= | | ln(x+2)=ln(12)-ln(x+3) | | (3/5)^4 | | 1/4x-28=115 | | 2-3/7=a | | -50.00+0.5x=153.50 | | 12a^2b^3+48a^2b^2= | | 4/7x=-8/63 | | -50.00+0.5x=300.00 | | 7+5logx=12 | | 6+7=27 | | 5/6x4/8 | | 5:6x4/8 | | (15c^2-3c)and(35c-7)= | | -2500-4.05t=0 | | 2ln(x+3)=ln(4x+17) | | -3x+7(6)=3 | | 2/7x6/9 | | 2x-(-x)=6 | | 4/9x1/8 | | ln(2x-3)=2ln(x) | | 5x+4x-1=8 | | X^2-12x+36=80 | | 2y+8(3y-2)+8=4(12-3y)+7 | | n+6f=2.25 | | 6.5/M=8.2/41 | | -2500-4.05t=-3000 | | X^2+3x+44=0 |