If it's not what You are looking for type in the equation solver your own equation and let us solve it.
t in (-oo:+oo)
t^2 = 1/49 // - 1/49
t^2-(1/49) = 0
t^2-1/49 = 0
1*t^2 = 1/49 // : 1
t^2 = 1/49
t^2 = 1/49 // ^ 1/2
abs(t) = 1/7
t = 1/7 or t = -1/7
t in { 1/7, -1/7 }
| 5*x^2-60+10=0 | | 6.6(x+20)= | | 42+6x+10=11(x-2) | | 3e^2x=11 | | 8.20n-825+3.25n=0 | | 3/4=14 | | 2n-5=6 | | 4x-4y+2z=30 | | 10n-7n=9 | | u^2=4/25 | | 6x-15=3(x-8) | | -x+4y=40 | | (p-q)(p-q)-5(p-q)-24=0 | | (4x-8)(8x+10)=0 | | 1/2h=-5/12 | | (y+6)(y+8)= | | 8x-21-5x=6 | | 17/75=x/500 | | X^2-109=0 | | 6x+2+4x+10=180 | | -x^2+9x+5=0 | | 5logx=6 | | 3x^2+x-10=x^2-5 | | v^2=49/81 | | 3x+4=16-2x | | 5x^2+bx+4=0 | | 35(1+c)=35c | | x+(x*.1)=5270 | | 1+C=C | | 109+-4=73 | | 6_x-1/4 | | 44x^2+56x+48=32x^2+80x+48 |