8x^3-21=2x^2

Simple and best practice solution for 8x^3-21=2x^2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 8x^3-21=2x^2 equation: 


Simplifying
8x3 + -21 = 2x2

Reorder the terms:
-21 + 8x3 = 2x2

Solving
-21 + 8x3 = 2x2

Solving for variable 'x'.

Reorder the terms:
-21 + -2x2 + 8x3 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-21 + -2x2 + 8x3 = 0

The solution to this equation could not be determined.

See similar equations:

| 3z-6=7z-8 | | -27=5w+8 | | 2(n+2)=4x+2 | | 0.9-0.7x=4 | | 15x^2-8=14x | | N+3.7=7 | | 2(c+4)-4(5-2c)=6(2c-4) | | (x+2y)dx+(2x+3y+1)dy=0 | | 21+12n=13 | | 50+-100= | | 6m^2=-5-13m | | 10+-10= | | (x+4)(3x+4)=-5 | | 2x^2+6x-23=0 | | -20-(-50)=x/9 | | 0=12x^2+11x-6 | | 4135=-10x^2+275x+2700 | | 4x^2+kx+25=0 | | 4x-8=26 | | 648=-16t^2+60t+864 | | m(6m+11)=10 | | 11+2X=153 | | H=-39X+80666 | | Ab-xy= | | 30+3x=315 | | .66n+8=.6n+2 | | .6y-8=9-.8y | | 5*x=4+3x | | 2N+5-N=6N+6 | | 15(2-x)=13(3-3x) | | 7x=24+5x | | -1(x+6[4y+-5]-2)=7xy |

Equations solver categories