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)
10*x = 2/5 // - 2/5
10*x-(2/5) = 0
10*x-2/5 = 0
10*x-2/5 = 0 // + 2/5
10*x = 2/5 // : 10
x = 2/5/10
x = 1/25
x = 1/25
| Y=(-7)x-1 | | 4x+7=-2x | | y=-6x^2+36x-8 | | x=9/10-9 | | 4x+6=-2x | | 4x+-2=4x | | x+5=-.5x | | P^2+10p=4p^2-8 | | x(.07+35)=t | | -x^2-40x-9=0 | | 5log(4x-8)=15 | | 5x-10=5x+40 | | 8k^2-42k+27= | | 3y+12=9(2y-4)-27 | | 6+2x=68 | | -7+6x=-1-(-5x+1) | | 6(2x)=68 | | A*2-2a=15 | | 9((4x-4)+9)=9x^2 | | 12x^2-720=0 | | 2v^2+v=28 | | x/2.81.3 | | 5x^2-4y^2-20x-24y+4=0 | | 2x-3-2x^(1/2 | | x-2.3=5.8 | | y=3.4x+10 | | y+5=3y | | 8(2x-11)=-4(-7x+1) | | 1/2=10/20 | | 2(4x-5)=4x+2 | | 4x^2+8x+x+2= | | 2/3x=7/6 |