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)
((8*x)/2)*x-17 = 8 // - 8
((8*x)/2)*x-17-8 = 0
4*x^2 = 25 // : 4
x^2 = 25/4
x^2 = 25/4 // ^ 1/2
abs(x) = 5/2
x = 5/2 or x = -5/2
x in { 5/2, -5/2 }
| 7sin^3x+sin^2x=0 | | 3x+1y=15y | | x-1.25=0 | | 7a^2+6ab= | | -2=(k+1)(25)-k^2(5)-2 | | 4-7y=32 | | -25k+5k^2=25 | | 12(x-1)(3x-1)=0 | | 2-79= | | 2(x+4)=3x+9 | | 2x-10=15-3x | | 5x+9=-3-9x | | 0=tanx-4x | | 3x(6x-5)=-3x(2x+1) | | 4(x+10)=50-x | | -33-2x=7-7z | | Aargh-s=-0.000000000008 | | 99999999999990a=1z | | (a-1400)/a=0.2 | | 7q-5=51 | | 3x+11=-69-7 | | x*2-121=0 | | 5+6x=-25+x | | 10x+6=7x+12 | | 4x+1=7x-2 | | 6(x-3)+2=14 | | 5x+2=2.7 | | x^2-20x+23=0 | | 7.5*(0.5)^(144/72)=X | | y*y=80 | | Emc^2/8= | | T*15/7-2= |