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)
cos(27.5) = X/16.25 // - X/16.25
cos(27.5)-(X/16.25) = 0
cos(27.5)-0.06153846*X = 0
cos(27.5)-0.06153846*X = 0 // - cos(27.5)
-0.06153846*X = -cos(27.5) // : -0.06153846
X = -cos(27.5)/(-0.06153846)
X = 16.25000041*cos(27.5)
X = 16.25000041*cos(27.5)
| 3x=6+y | | X+7-5=x | | 3/722/x | | 2x^2+3y^2-4z^2=31 | | -16t^2+4t=-0 | | C=-x^2+4x | | 65/100×75=x | | -16/6x-30 | | 9x*x=-45x | | (x+5)=(2x-45) | | 10d-289=4(2-5d)-3d | | (x^2-6x+8)-(-2x^2-4x+9)= | | 2g-5+3g=-25 | | 6(2X-88)=X | | 8p*p-4p= | | 4(6-5f)-3f=11f-146 | | 8p*p+4p=0 | | -20=2a+3a | | 9x^2=99x | | 2x*x+23x=0 | | 3v-9+6v=126 | | f(x)=3(x+h)4 | | 5m+7-3m=45+12 | | 3x+2x+4x+x=351 | | x+(x*.08)=430.50 | | 12x-30=9x | | 8p*p+4p= | | 2x*x+20x=0 | | 6-9x+9+5x+5x-5=4+3*4 | | 8z-7=5z+3+5z | | 6x+5=2-2x | | 23=4n+3 |