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)
x^2 = 4/25 // - 4/25
x^2-(4/25) = 0
x^2-4/25 = 0
1*x^2 = 4/25 // : 1
x^2 = 4/25
x^2 = 4/25 // ^ 1/2
abs(x) = 2/5
x = 2/5 or x = -2/5
x in { 2/5, -2/5 }
| 6m-8=2 | | 2p+5r=forp | | (x/x-1)+2=(1/x-1) | | 120/50 | | -6x-3(2x+1)=12 | | 8x+20=4x+60 | | ((6x+1)^3(27x^2+2)-(9x^3+2x)(3)(6x+1)^2(6))/(6x+1)^6 | | 1.34g-4=0.69 | | (-2.7t^2)+35t+7=0 | | 99b^2-176c^2= | | .06g+11=5 | | 11x+10=-7 | | 35(p^2-1)=24p | | 4+(6-x)+1/2*1=4+(6-x)+1/2 | | 18/2x3+125 | | 8s^8t^4+20s^4t^3=0 | | 2(40)-35= | | (3x+30/5)+(x+43/6)=17 | | 4(x-1)+5=2x+2(1+x) | | .60v+2.1=4.5 | | -16x^2+160x+10=200 | | (x^2)+18x+81=24 | | x(4)=6 | | -7(4-r)+9r= | | (-512y^3/4/y^3z^9)^-1/3 | | (3x+2)4=64 | | 15x+20=5x+40 | | (250*14*x)=22*x | | 5/6d=4/9 | | n/54=4.90 | | (250*14*x)=22x | | (1/3)+(6/x)=(5/6) |