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)
3-8*((8*x^3+5)/5) = 0
(-8*(8*x^3+5))/5+3 = 0
(-8*(8*x^3+5))/5+(3*5)/5 = 0
3*5-8*(8*x^3+5) = 0
-64*x^3-25 = 0
(-64*x^3-25)/5 = 0
(-64*x^3-25)/5 = 0 // * 5
-64*x^3-25 = 0
-64*x^3 = 25 // : -64
x^3 = -25/64
x^3 = -25/64 // ^ 1/3
x = -(25/64)^(1/3)
x = -(25/64)^(1/3)
| 25+x=100 | | 211-6x=39x+21 | | 9X=7X-16 | | w*w=7 | | 10x-2=5x+29 | | 3+4y=8y-0.2 | | 2X^2-4x-32=0 | | e-22*234243=0.123456789 | | 7x+5-2x+9x=14x-9+2x-11x+8 | | 10x-6x+8=20 | | -1*-1*-1+1/2+1/2+1/2= | | 7c+8=-10+4c | | -1*-1*-1+12+12+12= | | 27-4x=-5(4x+5)-5(-8+3x) | | 12x^2-78x+93.5=0 | | 8x-1=2x+29 | | 1/3(6x-12)=1/2(8x-4) | | 4x+13=26-9x | | 39-3x=55-5x | | 9x^2+16x+28=0 | | 5.4q-1.4-5.6q=1.2q-2.1 | | 4x=5-3y | | x-8(3)=-15 | | d/8-10=-8 | | 1/2(x+10)=35 | | 4x-2=14x+122 | | -12=-5y | | 3x+y=-10 | | 12x+6-4=11x-2 | | 9*6+2= | | (3)x+8=-15 | | 3=4p |