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)
35/x = 5 // - 5
35/x-5 = 0
35*x^-1 = 5 // : 35
x^-1 = 1/7
-1 < 0
1/(x^1) = 1/7 // * x^1
1 = 1/7*x^1 // : 1/7
7 = x^1
x = 7
x = 7
| -8z-6+7=22 | | 300-3q^2=0 | | x-y=0.4 | | 2(-x+5)=-4x+2 | | 7x+5(24-x)=46 | | 9b-6b=-16 | | 5(x-3)=2(x+4)+7 | | 5k+2=2 | | 8c+6+5c=25 | | 10p^2-9=9p | | 110p^2-9=9p | | ab+a+ba= | | 2x+26=5x-13 | | -8*(-4)= | | 100-2P^1/2 | | 12/78 | | 31=-8a | | 16=40-3y | | 4n-1=90 | | -16/(-2)= | | p^2-1.2p=0.45 | | -16/-2= | | 9x-12=-x+8 | | 3x+4y-4x-5y+2y= | | 39x+3=15 | | 3(f-4)=-12 | | k=p-40 | | x+7+x+20+30-13= | | -35-5y=9(7y+6) | | 2(3s+8)=88 | | -8x+2x=-12+9x | | x+7+22+30-13= |