21x+115=-3x^3+12x^2+17

Simple and best practice solution for 21x+115=-3x^3+12x^2+17 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 21x+115=-3x^3+12x^2+17 equation: 


Simplifying
21x + 115 = -3x3 + 12x2 + 17

Reorder the terms:
115 + 21x = -3x3 + 12x2 + 17

Reorder the terms:
115 + 21x = 17 + 12x2 + -3x3

Solving
115 + 21x = 17 + 12x2 + -3x3

Solving for variable 'x'.

Reorder the terms:
115 + -17 + 21x + -12x2 + 3x3 = 17 + 12x2 + -3x3 + -17 + -12x2 + 3x3

Combine like terms: 115 + -17 = 98
98 + 21x + -12x2 + 3x3 = 17 + 12x2 + -3x3 + -17 + -12x2 + 3x3

Reorder the terms:
98 + 21x + -12x2 + 3x3 = 17 + -17 + 12x2 + -12x2 + -3x3 + 3x3

Combine like terms: 17 + -17 = 0
98 + 21x + -12x2 + 3x3 = 0 + 12x2 + -12x2 + -3x3 + 3x3
98 + 21x + -12x2 + 3x3 = 12x2 + -12x2 + -3x3 + 3x3

Combine like terms: 12x2 + -12x2 = 0
98 + 21x + -12x2 + 3x3 = 0 + -3x3 + 3x3
98 + 21x + -12x2 + 3x3 = -3x3 + 3x3

Combine like terms: -3x3 + 3x3 = 0
98 + 21x + -12x2 + 3x3 = 0

The solution to this equation could not be determined.

See similar equations:

| (2x-5)=-3 | | 9/16-33/4 | | 16r+15=-r^2 | | 9y-30=60 | | 3k^2-27k+10=0 | | 5n+119=14n-7 | | 12*x+48=51*x-117 | | X=16a+1 | | 77077= | | 2y=y+11 | | (2x-4)/x=2 | | Ln(x^2-1)=1 | | X+.09x=11 | | 3(2-3x)-4=-(4x-5)+2 | | 62x+110=668 | | 62x+110=168 | | 5/6/1/7 | | Y-3=0(x-4) | | 2x+3=4(2+1) | | content://media/external/file/31459 | | 3x+7=12x+6 | | 9x-11=x+10 | | 16+9x-1-5x=-15+10x | | 16+9x-1-5x=15+10x | | 8a-4(-5a-7)=14a | | x=m | | 33-5v=2v+5 | | (a-10)+(a+10)=0a | | 14/15=x/105 | | 03651= | | 7.5=n-2.6 | | 7.5=nz |

Equations solver categories