If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(2/5)*x-2 = 0
2/5*x-2 = 0 // + 2
2/5*x = 2 // : 2/5
x = 2/2/5
x = 5
x = 5
| 5x(3x-4)=125 | | 0.1y+0.9=0.2-0.6y | | (2x^8-7y^7)(6x^3-8y^6)= | | 9n-3=5n+8 | | 3(2x+6)=-1x+4 | | (X+3)8x= | | 53=8+6/x | | ln(3-2x)-2ln(x)=0 | | 11n-3=n+7 | | ln(3*2x)-2ln(x)=0 | | 84/2= | | -100/y(y-2)=4/y | | 5x/6+4=54 | | =(9x-2)(9x-2) | | 7x-7=-10 | | ln(7x)=-14 | | 2p+yr=r-9t | | =(-6x^4y)(x^5y^2) | | 2x^4(4x+3)= | | 10n+4=2n+20 | | =(4x+5)(x^2-2x+2) | | 3x+8=2x+4x | | 5x-7=78 | | 20x+10(43-x)=620 | | 2X+4+5X-1=34 | | 8n+4=2n+6 | | 25x+75=y | | -4x=119-59 | | -7x-9y=67 | | -3x+7=-6x-2 | | 96=-4+10x | | 5(5+2)=3(h-1) |