0=x^3-5x-42

Simple and best practice solution for 0=x^3-5x-42 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 0=x^3-5x-42 equation:


Simplifying
0 = x3 + -5x + -42

Reorder the terms:
0 = -42 + -5x + x3

Solving
0 = -42 + -5x + x3

Solving for variable 'x'.

Combine like terms: 0 + 42 = 42
42 + 5x + -1x3 = -42 + -5x + x3 + 42 + 5x + -1x3

Reorder the terms:
42 + 5x + -1x3 = -42 + 42 + -5x + 5x + x3 + -1x3

Combine like terms: -42 + 42 = 0
42 + 5x + -1x3 = 0 + -5x + 5x + x3 + -1x3
42 + 5x + -1x3 = -5x + 5x + x3 + -1x3

Combine like terms: -5x + 5x = 0
42 + 5x + -1x3 = 0 + x3 + -1x3
42 + 5x + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
42 + 5x + -1x3 = 0

The solution to this equation could not be determined.

See similar equations:

| 9u/8+2=11u/10 | | a/a+3/b | | -4+k3/8-8 | | x-5-4(x-1)+2(4x+1)= | | 1=5+x/-4 | | a^3+3a=10a | | -2x+13=2x-7 | | 2/5-7/50x=21/100x-1 | | 3w=66 | | 4(x-4)=96/12 | | 5x+10(x+10)=220 | | 13+14k+10=13 | | w/5+6=36 | | 9/4x-1/3=5/2+5/6x | | w/s+6=36 | | (5x-10)(2x-14)=18 | | 15x+28(x-4)=146 | | 12v^3+18v=30v+12v^2 | | (16-2(4))-13= | | 3x-5y=4.5 | | 5+x/5=12-x/2 | | x-2=35/5 | | =4x^2+2x+1 | | 2n-3.8=6.4 | | 2/5t=4 | | -3x-8y=-24 | | by-ax=cfory | | 2/7x-3/5x=3/7-2/5 | | 6x+2y+9x= | | 15-2(13)-14= | | 3x+5-7(x+1)=4x+5 | | 2/5t-3=t |

Equations solver categories