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/x-((5*x)/4)-1 = 0
(-5/4)*x+6/x-1 = 0
6*x^-1-5/4*x^1-1*x^0 = 0
(6*x^0-5/4*x^2-1*x^1)/(x^1) = 0 // * x^2
x^1*(6*x^0-5/4*x^2-1*x^1) = 0
x^1
(-5/4)*x^2-x+6 = 0
(-5/4)*x^2-x+6 = 0
DELTA = (-1)^2-(4*6*(-5/4))
DELTA = 31
DELTA > 0
x = (31^(1/2)+1)/(2*(-5/4)) or x = (1-31^(1/2))/(2*(-5/4))
x = -2/5*(31^(1/2)+1) or x = -2/5*(1-31^(1/2))
x in { -2/5*(31^(1/2)+1), -2/5*(1-31^(1/2))}
x in { -2/5*(31^(1/2)+1), -2/5*(1-31^(1/2)) }
| 2x/3-6=4 | | 0.4t=3.246-0.2t | | 4(x-12)=2 | | 2x-11=3x+27 | | 6.8-1.7= | | 9x-8x=6 | | 4(3-6a)=36a | | x^2-81/x^2 | | 3(4x+7y)= | | 3y+x=y+6 | | 3/4g-1/2g+15=9 | | X/6+9=-1 | | a^3-a+a^2-5=a^3-a^2+a^2-a+2a-2 | | a^3-a+a^2-5=a^3-a^2+a^2-a+2s-2 | | q/-3=72 | | 10x+6=-63 | | 2.1c+1.3c-2.9=-13.1 | | 5y+10x= | | 1x^2+6x+2=0 | | (-0.17)-7.29= | | x/4.5+1=4.366 | | (-2.12)+(-6.1)= | | n+-4=10 | | -85=5r | | -3w+8=32 | | 6x-2x+(-5)-7= | | n/13=-10 | | -7(y+8)=-14 | | s=96+6h | | -5.4a=-5.46-0.2a | | -3=-4-n | | 2.7-(-7.7)= |