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)
25-x^2 = 12/X // - 12/X
25-(12/X)-x^2 = 0
25-12*X^-1-x^2 = 0
-1*x^2 = -(25-12*X^-1) // : -1
x^2 = 25-12*X^-1
x^2 = 25-12*X^-1 // ^ 1/2
abs(x) = (25-12*X^-1)^(1/2)
x = (25-12*X^-1)^(1/2) or x = -(25-12*X^-1)^(1/2)
x in { (25-12*X^-1)^(1/2), -(25-12*X^-1)^(1/2) }
| -7=-2y | | 7x^2+2=65 | | 0.125g+0.75=0.375g-0.333333333 | | 8-2(v-3)=5v | | 0.125g+0.75=0.375 | | 2x-1+x+15=5 | | 27ab*27ab/3b | | 9a+5b+7a=8b | | -3*-11= | | 2(x-6)+7=1x-6 | | 2x-1x+15=5 | | P(x)=3x^3+2x^2+4x+5+4x^3+3x^2+5x+4 | | 3(-4d-1)-9d=6(4-d)+3 | | X^2+16x-4y-20=0 | | 8(x-3)+3=8x-20 | | 5d-(3d+9)=21 | | -7=5/-5-1 | | 4y+4y+n= | | 5(x-7)+6=5x-29 | | 8x+78=8x+114 | | 8x+78=x+114 | | 77=9x+44+6x+3 | | .35-5a=2a | | (-4.9)X^2+3X-100=0 | | 3(x+8)=2(2x+13) | | 1+2logx=log(11x-3) | | 8x+74=2x+114 | | -5(2x-3)=2(x-6)-45 | | (-4.9)X^2+3X=100 | | 8x+73=2x+114 | | 14/9=7v | | 8+4x=3(-x+6)-24 |